cells Crossword Puzzles
Kayla Grant Ch.7 Biology 2017-01-17
Across
- cell contents in thick fluid
- found on sperm cells
- pairs of microtubular structures
- separates nucleus from the rest of the cell
- used to move substances
- mostly cellulose
- structures for cell functions
- contains chitin
Down
- contains cell contents
- smallest living unit
- surrounds linear genetic material
- cells that are 3.6 billion years old
- cells with a cilia and flagella
- cells with cell walls that help to support the cells
- cells that are 1 billion years old
- controls the center of the cell
16 Clues: contains chitin • mostly cellulose • found on sperm cells • smallest living unit • contains cell contents • used to move substances • cell contents in thick fluid • structures for cell functions • cells with a cilia and flagella • controls the center of the cell • pairs of microtubular structures • surrounds linear genetic material • cells that are 1 billion years old • ...
Organelles 2016-02-15
Across
- Came up with the name cells.
- Look like a stack of pancakes and package proteins.
- Huge organelles in plants that are filled with water.
- Ribosomes are like __.
- Maze like organelle that carries things around.
- Cells with organelles.
- The middle of the cell with genetic material in it.
- Bags of digestive fluids.
- Chloroplasts allow plants to do ____.
- All living things are composed of ___.
- The nucleus acts like __ __.
- Cell membranes act like __ __.
- Cells are the basic unit of structure and ___ in living things.
Down
- Robert Hooke first observed cells in ____.
- Wrinkly beans that provide the cell with energy.
- Green organelles only found in plants.
- Mitochondria are like __ __.
- Structures in a cell that have specific functions.
- Golgi bodies act like __.
- Chloroplasts are like __ __.
- Lysosomes are like the __ __ crew in a city.
- Dutch scientist who was the first to observe living cells in pond water.
- Mitochondria are special because they have their own __ __.
- The fluid in the cell.
- Vacuoles are like ___ ___.
- Controls what goes in and out of a cell.
- Small organells that make protein.
- The nucleus is the __ center of the cell.
- Hard protective layer around plant cells.
- The endoplasmic reticulum acts like a __ system.
- All cells are __ from other cells.
31 Clues: The fluid in the cell. • Ribosomes are like __. • Cells with organelles. • Golgi bodies act like __. • Bags of digestive fluids. • Vacuoles are like ___ ___. • Mitochondria are like __ __. • Came up with the name cells. • Chloroplasts are like __ __. • The nucleus acts like __ __. • Cell membranes act like __ __. • Small organells that make protein. • ...
Histology & The Skin 2024-02-26
Across
- the powerhouse of the cell
- the shape of squamous cells
- the study of cells and tissues
- the tiny branches of blood vessels embedded in the skin
- the outermost layer of skin
- the energy molecule that is used by cells; it is manufactured by organelles and consists of three phosphate groups
- an enzyme in the cell that breaks down all types of stuff in the cell that shouldn't be there; this type of organelles "takes out the trash"
- the compound that gives skin and hair its color
- the layer of skin that contains touch and pain receptors
- melanin is produced by specialized cells called...
Down
- all of the cells of the outermost layer of the epidermis are...
- the type of cells/tissues that makeup the body's linings. Ex: ________ tissue
- a term in histology that describes when cells stack on top of one another
- the protein that holds together the dermis
- a fibrous protein that coats skin cells (and is also found in hair and nails)
- the part of the cell that contains DNA
- the body's largest organ
- a type of tissue that consists of many fat cells
- a gland that releases oil in the skin
- a reflexive response that causes our hair to stand up on end when we are cold or frightened
20 Clues: the body's largest organ • the powerhouse of the cell • the shape of squamous cells • the outermost layer of skin • the study of cells and tissues • a gland that releases oil in the skin • the part of the cell that contains DNA • the protein that holds together the dermis • the compound that gives skin and hair its color • a type of tissue that consists of many fat cells • ...
Epithelial Tissues & Connective of the human body 2024-02-27
Across
- Simple single layer of cube-like cells with a large spheric nuclei(epithelium)
- single thin layer of flattened cells with irregular boundaries(epithelium)
- 2 or more atoms combined
- column-shaped cells arranged in multiple layers(epithelium)
- living being
- has protective functions against microorganisms from threatning the underlying tissue(epithelium)
- is in proximity to the epithelial cells and is secreted by them
- the tubular secretory portion is straight and connects with a single unbranched duct
- composed of cuboidally shaped cells arranged in multiple layers(epithelium)
- wether their ducts are branched or unbranched or the shape of the secretoy portions of the gland
Down
- group of cells surrounding materials that work together
- hormones that enter the interstitial fluid and then diffuses directly into the bloodstream without passing through ducts
- tissue made up of a single layer of epithelial cells of different heights
- ...cells often grouped subjacent to the linikg epithelium
- secretions can be harmful if they enter the bloodstream
- made up of multiple layers of stratified epithelium(epithelium)
- made up of multiple organs that are connected to do a certain process
- structures of two or more types of tissues with specific functions
- Simple single layer of column cells which are tall with an oval-shaped nuclei(epithelium)
- smallest thing in the world
20 Clues: living being • 2 or more atoms combined • smallest thing in the world • group of cells surrounding materials that work together • secretions can be harmful if they enter the bloodstream • ...cells often grouped subjacent to the linikg epithelium • column-shaped cells arranged in multiple layers(epithelium) • ...
Blood 2016-10-10
Across
- Massive blood loss
- Platelets
- Immature RBC
- Stoppage of bleeding
- Large WBC
- Traveling clot
- White blood cells
- Liquid portion of blood
- Bile pigment, what heme is convertedinto
- Lack of RBCs
- Stationary clot
- Mesh network
Down
- Red blood cells
- Precursor cells for the production of all blood cells
- Gives RBCs the ability to carry oxygen
- Protection from future cases of disease
- Prevent abnormal clotting of blood, produced by basophils
- Contains four blood types
- Another antigen on the RBC
- Most abundant plasma protein
- Immature white blood cells
21 Clues: Platelets • Large WBC • Immature RBC • Lack of RBCs • Mesh network • Traveling clot • Red blood cells • Stationary clot • White blood cells • Massive blood loss • Stoppage of bleeding • Liquid portion of blood • Contains four blood types • Another antigen on the RBC • Immature white blood cells • Most abundant plasma protein • Gives RBCs the ability to carry oxygen • ...
ASDF 2022-04-26
Across
- provides support in plant cells
- control center of cell
- structure with a job inside the cell
- fluid inside cell for support
- remove waste
- powers cell with ATP energy
- consisting of one cell
- certain areas have proteins
- used for photosynthesis in plants
- nonliving, needs a host to survive
- cells without a nucleus
Down
- helps with storage
- study of living organisms
- cells with a nucleus
- outer layer of cells
- consisting of many cells
- example of a prokaryotic cell
- sends and receives proteins
- make proteins
- smallest living thing
20 Clues: remove waste • make proteins • helps with storage • cells with a nucleus • outer layer of cells • smallest living thing • control center of cell • consisting of one cell • cells without a nucleus • consisting of many cells • study of living organisms • sends and receives proteins • powers cell with ATP energy • certain areas have proteins • example of a prokaryotic cell • ...
The Immune System 2024-10-14
Across
- Serine proteases that trigger programmed cell death.
- Phagocytic cell that consumes pathogens and cancer cells and stimulates other immune cells.
- bind to receptors on helper T cells stimulating rapid cell division (mitosis).
- Globular protein associated with immune system
- When to B and T cells responses occur relative to each other?
- A B-cell is the involved in what type of specific immune response?
- If a stem cell matures in the thymus, what type of lymphocyte will develop?
- What protects from infection and is produced when attenuated virus/bacteria triggers an immune response and memory cell production?
- A type of immunity that immediately (or within a few hours) responds to a pathogen's appearance in the body.
- A Y-shaped protein that binds to antigen and triggers the production of antibodies.
- On what round of exposures to antigens will memory cells be stimulated to produce plasma cells and cytotoxic T-cells?
Down
- What type of cells secrete antibodies that bind to antigens making them easier targets for phagocytes?
- cytokines and this are both proteins produced by B-cells that regulate antigen activity.
- Fusing spleen cells from an immunised mouse with tumour cells.
- Blocks viral binding sites and coats bacterial toxins on pathogens.
- What is on the surface of B-cells that interacts with antigens and stimulates mitosis?
- What is another name for cytotoxic cells?
17 Clues: What is another name for cytotoxic cells? • Globular protein associated with immune system • Serine proteases that trigger programmed cell death. • When to B and T cells responses occur relative to each other? • Fusing spleen cells from an immunised mouse with tumour cells. • A B-cell is the involved in what type of specific immune response? • ...
Unit 1 and 2 - Exam Practice 2024-01-24
Across
- (blank) T cells are used to monitor the immune system and keep it from acting inappropriately.
- system composed of roughly 20 proteins working together to destroy pathogens and signal other immune cells.
- one of three pathways used to activate the complement system; binding of a protein known as mannose-binding lectin (MBL).
- considered the prototype antibody; 5 classes known as G, A, D, E, and M.
- proteins that present antigens to T cells.
- (blank) immune system is considered the third line of defense; is able to adapt.
- (blank) T cells are used to recognize and destroy virus-infected cells.
- process of pathogen destruction involving a macrophage, phagocyte, and lysosome.
- region on the antibody where antigens can bind.
- a protein that facilitates communication between immune cells.
- Y-shaped protein consisting of a Fab and Fc region; produced by B-cells upon contact with specific pathogens.
- a signal is displayed by this receptor after it recognizing class I MHC molecules on target cells.
- (blank) immune system that all humans have at birth; considered our second line of defense.
- process of rapid cell division.
- one of three states of macrophage activation; occurs after a LPS or mannose molecule binds to specific receptors. Largest and most toxic state.
- immune defender cell that has three levels of activation, all with different features/functions.
Down
- a type of white blood cell that B cells and T cells are made of.
- one of three states of macrophage activation; includes the upregulated expression of class II MHC molecules and antigen-presenting cells.
- "tester" antibodies who use their fab region to search for cognate antigens.
- (blank) antibodies have the ability to prohibit viruses from reproducing or entering cells.
- vesicle containing chemicals and enzymes that are toxic to bacteria and other pathogens.
- a type of white blood cell that can mature into a macrophage upon entering the tissues.
- highly phagocytic reinforcement cell that becomes available when needed.
- one of three pathways used to activate the complement system; formation of C3 convertase.
- chemicals that recruit other immune cells; examples include C3a and C5a.
- method used by B cells to make more copies of themselves, when they are in demand.
- a signal is displayed by this receptor after interacting with unusual carbohydrates or proteins.
- an immune cell most commonly found in the blood, spleen, or liver; "roll, stop, exit" the blood when needed.
- a type of cytokine that has the ability to kill tumor or virus-infected cells.
- process by which pathogens are "tagged" for phagocytic destruction.
- (blank) T cells direct and communicate with other immune cells by secreting cytokines.
31 Clues: process of rapid cell division. • proteins that present antigens to T cells. • region on the antibody where antigens can bind. • a protein that facilitates communication between immune cells. • a type of white blood cell that B cells and T cells are made of. • process by which pathogens are "tagged" for phagocytic destruction. • ...
PMC1105 Week 2 Cellular Injury and Adaptation 2021-07-02
Across
- A distinct process that triggers cell death in order to survive various conditions
- cellular ____ occurs when a stress exceeds cells ability to adapt
- Increase in the number of cells
- __ necrosis: Direct trauma to adipose tissue
- programed cell death
- ___ cells have no regenerative ability
- changes the response of the cell to a need or requirement
- decrease or shrinkage of the cell size commonly caused by loss of function
- ___ cell injury is a final consequence of irreversible injury
- ___ cells regenerate infrequently but act when required
Down
- ___ necrosis: Tissue structure is lost and becomes yellow and "cheeselike".
- An increase in the size of cells
- ___ necrosis: purification of the tissue, commonly with bacterial infection
- ___ Necrosis: most common form, dead tissue remains, metabolic activity has ceased
- ___ necrosis: Caused by malignant hypertension and results in deposits of fibrin from necrosis of smooth muscle walls.
- lack of 02 (oxygen) at cellular level
- ___ necrosis: the enzymatic digestion of cells, liquefying tissue
- cellular division resulting in multiple cells of the same type
- an immunological reaction such as an ____ reaction can cause cellular injury
- lack of blood flow to cells
- ___ cellular injury is when a cell is able to recover size and function post injury
- Unintended cellular death
- ___ cells have a high regenerative ability
23 Clues: programed cell death • Unintended cellular death • lack of blood flow to cells • Increase in the number of cells • An increase in the size of cells • lack of 02 (oxygen) at cellular level • ___ cells have no regenerative ability • ___ cells have a high regenerative ability • __ necrosis: Direct trauma to adipose tissue • ...
The Circulatory System 2023-03-28
Across
- the only white blood cells that contain histamine
- the process that produces blood cells
- the outermost protective layer of the heart
- the organ where blood goes to be oxygenated
- one of two upper chambers in the heart that receive blood from veins
- a fibrous sac that encloses the heart and keeps it in a stable location
- records the electrical signal from the heart
- one of two lower chambers in the heart that forcefully pump blood out
- a protein inside red blood cells that carries oxygen
Down
- largest artery of the body
- when the heart muscle contracts
- when the heart muscle relaxes and the chambers fill with blood
- largest vein of the body; divided into superior and inferior parts
- the heart is located behind and slightly to the left of this bone
- the location where stem cells are produced and give rise to different blood cells
- the process by which a blood clot is formed
- white blood cells that include B cells and T cells
- clear liquid part of blood that remains after blood cells and clotting proteins have been removed
- a protein involved in forming blood clots
- a thin serous membrane lining the cavities of the heart
- name of the student who created this puzzle
21 Clues: largest artery of the body • when the heart muscle contracts • the process that produces blood cells • a protein involved in forming blood clots • the outermost protective layer of the heart • the process by which a blood clot is formed • the organ where blood goes to be oxygenated • name of the student who created this puzzle • ...
Science Crossword 2021-10-27
Across
- A stuck of dishshaped thylakoids within a chloroplast
- Describes cells having a true nucleus as well as membrane-bound organelles
- Individual Oragansim of the same species living closely together
- Describes cells lacking a true nucleus and membrane-bound organelles
- A protective coating found outside the cell walls of many bacteria
- structures found with the cytoplasm of cells
- A structure is made up of two or more tissues that work together
- not studded with ribosomes
- The non-membrane-bound region in prokaryotic cells that contains most of the genetic material
- A whip-like cellular organelle similar in structure to a cilium but longer and used primarily for movement in many bacteria
- The structure within the cell that help define the shape
- An organism consisting of only one cell
Down
- studded with ribosomes
- The thick fluid inside cells that contains the organelles
- A cellular organelle found in plant cells that contians the pigment chlorophy
- A group of cells that are specialized to perform a particular function
- The cellular organelle that dierects the protian building process
- An organism consisting of two or more cells
- One of the fundamental models of biology that states that cells are the smallest form of life
- A group of two or more organs that work together
20 Clues: studded with ribosomes • not studded with ribosomes • An organism consisting of only one cell • An organism consisting of two or more cells • structures found with the cytoplasm of cells • A group of two or more organs that work together • A stuck of dishshaped thylakoids within a chloroplast • The structure within the cell that help define the shape • ...
Classification of Life 2024-09-16
Across
- Living Organism Made Up Of One Cell
- Living Organism Made Up Of Many Cells
- ______ records show changes in groups of organisms
- use sunlight to make food
- How many characteristics of life are there?
- All cells are _____ by a cell membrane
- Study of all living things
- Sum of all the chemical reactions in an organism
- DNA codes for the _______
- Smallest unit of life
- Organisms respond to stimuli in order to _______ & reproduce
- Offspring _______ from parents
- All cells contain a living material called
- Cells releasing the chemical energy stored in foods
- The act of creating offspring
- To be alive the organism must sleep as a characteristic
Down
- The simplest cells are called
- the ultimate energy for life on Earth
- The products of this process is sugar &Oxygen
- Cells have parts called
- Term for all living things
- carries the genetic code for all organisms
- Keeping the ______ environment of the cell or organism within the ranges required for life
- Multicellular organisms are made up of many ______ cells
- can NOT make their own food
- Egg fertilized by sperm to make a
- More complex cells are called
- can make their own food
- Involves a single organism or cell
29 Clues: Smallest unit of life • Cells have parts called • can make their own food • use sunlight to make food • DNA codes for the _______ • Term for all living things • Study of all living things • can NOT make their own food • The simplest cells are called • More complex cells are called • The act of creating offspring • Offspring _______ from parents • Egg fertilized by sperm to make a • ...
Cells Crossword Puzzle🔬 2025-10-03
Across
- plant and animal cells
- near nucleus and rough ER
- site of proteins
- studded ribosomes
- created by ribosomes
- made up of tissues that work together for a specific function
- maintaining the cell to be stable
- without ribosomes
- makes food from sunlight for plant cells (Photosynthesis)
- one parent cell
- structure of a plant cell
- produces ribosomes
- bacteria and archaea
- movement with energy
- basic constituents of energy
- a part of a cell with specific funcions
- a type of prokaryote
- gel-like liquid
- cleaner of the cell
- combination of chemical properties
- more particles of a substance
- contains genes in prokaryotic cells
Down
- flow of molecules
- storage for cell
- concentration of particles is the same
- movement without energy
- made up of multiple cells
- brain of the cell
- Gains energy from nutrients
- what your body is made up of
- made up of one cell
- diffusion of molecules
- security guard for cells
- produced by the Mitochondria
- a group of organs and tissues
- energy molecules for cells
- two parent cells
- diffusion of water molecules
- gain energy from sun
- made from specialized cells
- produces energy
41 Clues: one parent cell • gel-like liquid • produces energy • storage for cell • site of proteins • two parent cells • flow of molecules • brain of the cell • studded ribosomes • without ribosomes • produces ribosomes • made up of one cell • cleaner of the cell • created by ribosomes • bacteria and archaea • movement with energy • gain energy from sun • a type of prokaryote • plant and animal cells • ...
cell crossword 2019-11-19
Across
- outer boundary of the cell
- powerhouse ATP
- saw single cell organism under scope
- Transport materials around the cell
- all animals are made up of cells
- protein synthesis
- control center
- Light energy changed into chemical energy
- rigid structure that helps protect and support
Down
- when DNA is bound with proteins
- membrane surrounds nucleus
- discovered nucleus
- within nucleus
- storage area in cell for water
- cell division
- packaging and secreting of proteins
- digests waste and worn out cells
- cells arise from preexisting cells
- watery material
- all plants are made up of cells
20 Clues: cell division • within nucleus • powerhouse ATP • control center • watery material • protein synthesis • discovered nucleus • outer boundary of the cell • membrane surrounds nucleus • storage area in cell for water • when DNA is bound with proteins • all plants are made up of cells • digests waste and worn out cells • all animals are made up of cells • cells arise from preexisting cells • ...
Cell Crossword 2016-12-21
Across
- Makes ribosomes
- Protects the Cell
- Distributes Proteins
- Part of a Cell
- Describes properties of cells
- Helps the Cell Move
- The Basic Unit of Life
- More things to the Cell Theory
- Power Source of a Cell
- Where Photosynthesis Happens
- Contains Digestive Enzymes
Down
- Makes Proteins
- Fluid in a Cell
- Cells Without a Nucleus
- Cells With a Nucleus
- First to see living Cells
- Delivers stuff throughout the cell
- Makes DNA
- Gives Support to a Cell
- Move liquid past the surface
- Used cork to study plant cells
21 Clues: Makes DNA • Makes Proteins • Part of a Cell • Fluid in a Cell • Makes ribosomes • Protects the Cell • Helps the Cell Move • Cells With a Nucleus • Distributes Proteins • The Basic Unit of Life • Power Source of a Cell • Cells Without a Nucleus • Gives Support to a Cell • First to see living Cells • Contains Digestive Enzymes • Move liquid past the surface • Where Photosynthesis Happens • ...
Blood 2023-03-21
Across
- white blood cell causes allergy response
- cells developing to be Thrombocytes
- clear part of blood
- cell eating delicious
- percentage of red blood cells in blood
- hemoglobin with the air
- red blood cell
- blood cell that white
- hemoglobin without the air
Down
- rip red blood cells
- cancer of white blood cell
- baby red blood cell
- plasma protein synthesized by liver
- oxygen carrying molecule with iron
- plasma protein that help with osmotic concentration
- biggest white blood cell
- in the cell
- the making of red blood cells
- complete blood count
- lack of red blood cells
20 Clues: in the cell • red blood cell • rip red blood cells • baby red blood cell • clear part of blood • complete blood count • cell eating delicious • blood cell that white • hemoglobin with the air • lack of red blood cells • biggest white blood cell • cancer of white blood cell • hemoglobin without the air • the making of red blood cells • oxygen carrying molecule with iron • ...
microbiology exam 1 2024-09-23
Across
- simple sugars
- Leeuwenhoek view living cells
- rod shaped
- positivley charged
- Woese three domains
- bacteria
- generation nonliving matter
- is the study of fungi
- Jenner - cowpox virus
- Needham boiled nutrient broth
- Fleming- first antibiotic
Down
- study of cells with the naked eye
- storage sugar of plants
- Hooke viewed dead cells
- Pasteur microorganisms present in air
- Spallanzani boiled solutions in flask
- spoilage of bacteria
- Virchhow cell theory
- living cells arise from preexisting cells
- spherical
- viruses
- negatively charged
- of air
- multicellular
- animals
- microbiol conversion of sugar to alcohol in
26 Clues: of air • viruses • animals • bacteria • spherical • rod shaped • simple sugars • multicellular • positivley charged • negatively charged • Woese three domains • spoilage of bacteria • Virchhow cell theory • is the study of fungi • Jenner - cowpox virus • storage sugar of plants • Hooke viewed dead cells • Fleming- first antibiotic • generation nonliving matter • Leeuwenhoek view living cells • ...
Culminating 2025-06-16
Across
- single-celled organisms,
- invasion by pathogens,
- cells cells that become other cells,
- lives in/on a host,
- tool for precise gene editing,
- triggers immune response,
- kills bacteria,
- spore-producing organism,
- DNA combined DNA from different sources,
- fights viruses,
- infects cells to reproduce,
Down
- trains the immune system,
- circular DNA used in bacteria,
- engineering altering DNA for desired traits,
- making a genetic copy,
- technique to copy DNA,
- organism with foreign gene,
- disease-causing microbe,
- device for growing cells,
- therapy treating disease with genes,
- body’s defense system,
- worldwide disease outbreak,
22 Clues: kills bacteria, • fights viruses, • lives in/on a host, • invasion by pathogens, • making a genetic copy, • technique to copy DNA, • body’s defense system, • single-celled organisms, • disease-causing microbe, • trains the immune system, • triggers immune response, • device for growing cells, • spore-producing organism, • organism with foreign gene, • worldwide disease outbreak, • ...
Cell Theory & Organelles 2023-09-29
Across
- Protects the cell, only found in plant cells
- Packages molecules for storage or transport out of cell, looks like pancakes
- Stores waste, water, proteins etc.
- Powerhouse of the cell, cellular respiration site
- Are shorter and more numerous, function in moving cells
- Only found in animal cells, helps pull chromosome pairs apart
- Synthesizes proteins
- More complex type of cell
Down
- Controls what enters or leaves the cell
- All cells come from _________ cells
- Only found in plant cells, uses photosynthesis
- Are longer and fewer, function in moving cells
- Controls the activities of the cell, contains DNA
- Contains digestive enzymes
- Came from 3 scientists, Schleiden, Schwann & Virchow
- Jelly-like substance
- Simplest type of cell
- Can be either rough or smooth and can have ribosomes on the surface
- Makes up the cytoplasm
19 Clues: Jelly-like substance • Synthesizes proteins • Simplest type of cell • Makes up the cytoplasm • More complex type of cell • Contains digestive enzymes • Stores waste, water, proteins etc. • All cells come from _________ cells • Controls what enters or leaves the cell • Protects the cell, only found in plant cells • Only found in plant cells, uses photosynthesis • ...
unit 5 vocab honors bio 2024-11-25
Across
- a reproduction process where produced cells are identical to the parent
- name for sexually reproductive cells
- process of dividing cytoplasm and organelles between daughter cells, after -osis
- phase of cell cycle where the cell isn't dividing,3 subphases:g1,s,g2
- a process that makes 2 identical daughter cells with equal chromosomes
- in animal cells, is a constriction in cytokinesis that leads to the seperation of daughter cells
- stage of -osis where chromosomes align at cell's equator in prep. for seperation
- process of sperm cell development in testes, which produce mature sperm
- first stage of -osis, where chromatin condeses to chromosomes, and the nuclear envelope breaks
Down
- stage of -osis where sister chromatids pull apart and move to different poles
- a way cells reproduce that makes 2 cells of equal size
- micro tube-like structure in cell that facilitate movement of chromosomes during division
- visual arrangement of chromosomes in cell, typically by size or shape or banding pattern, identifies abnormalities
- process by which genetic material is exchanged in different organsims or same cell
- type of cell division that happens in sexually reproducing cells, where 4 haploid cells form
- exchange of genetic material between homologus chromosomes during meiosis, leads to larger variability
- final stage of -osis where chromosomes reach poles and form nuclear envelopes
- process of egg cell development in ovaries that leads to mature eggs
- structure that forms during cytokinesis and develops into cell wall that seperates daughter cells
19 Clues: name for sexually reproductive cells • a way cells reproduce that makes 2 cells of equal size • process of egg cell development in ovaries that leads to mature eggs • phase of cell cycle where the cell isn't dividing,3 subphases:g1,s,g2 • a process that makes 2 identical daughter cells with equal chromosomes • ...
Immune system NB 2024-10-15
Across
- These cells have receptors that react directly with antigens in the blood.
- These antibodies are produced to target only one specific epitope.
- Vaccines contain these types of pathogens, which are modified to trigger an immune response
- What term refers to foreign molecules that stimulate an immune response?
- Lymphocytes that mature in this organ become T cells.
- This type of MHC protein is displayed on macrophages after they engulf a pathogen
- This process involves blocking viral binding sites and coating bacterial toxins
- This antibody class protects mucosal surfaces and is secreted in saliva and tears.
- These cells, including eosinophils and neutrophils, move out of capillaries into tissues during infection
Down
- These cells arise from activated B cells and produce antibodies.
- Memory cells are in this phase of the cell cycle when they are not actively dividing.
- These cells are activated by infected cells and are responsible for killing those infected cells
- This Y-shaped protein binds to specific antigens to help neutralize pathogens.
- These proteins released by Cytotoxic T cells create pores in the membrane of infected cells.
- These cells persist in the body and are similar to the original B cells, ready for future encounters with the same antigen.
- Interleukin-2 is an example of this type of signaling molecule.
- This term describes the antibody-mediated immune response.
17 Clues: Lymphocytes that mature in this organ become T cells. • This term describes the antibody-mediated immune response. • Interleukin-2 is an example of this type of signaling molecule. • These cells arise from activated B cells and produce antibodies. • These antibodies are produced to target only one specific epitope. • ...
Metabolism 2025-12-22
Across
- a medical condition that prevents glucose from getting to the cells because a lack of insulin
- a small energy storage molecule broken down from starch
- a chemical reaction; the cells use of glucose, oxygen, and amino acids to create energy
- a group of tissues that has a structure and function
- a tool that makes microscopic things visible
- communication between brain, spinal cord, and nerves
- the ability to grow, move, and live
- used to "unlock" cells for glucose to go in
- molecule you breathe in
- brings oxygen into the body; gets rid of carbon dioxide.
- a small growth and repair molecule broken down from protein
- groups of organs that perform specific functions
- Dioxide molecule you breathe out
- tiny sacs of lung tissue used for the movement of gases between air and blood
- cells use of glucose and oxygen to create energy, water, and carbon dioxide
- to identify a disease through symptoms
- bones, joints, muscles, framework of body giving shape, ability to move and protection
- transports molecules, waste, nutrients, hormones, heat, etc... around the body
- a group of cells that has a structure and function
- anything that is alive (bacteria, animals, plants)
Down
- surrounds the cell and controls what enters and exits
- removes waste from the body
- makes up all living things
- organelle that produces energy for the cell
- a medical condition that affects glucose and amino acids from getting to cells because of an injury to the organ
- parts of a cell ("organs" of the cell)
- any cell in the body other than blood and reproduction cells
- makes up EVERYTHING (living and nonliving)
- the exchange of gasses in the air and body through in/exhalation
- breaks down food into small molecules that enter the blood for distribution to body cells.
- two or more atoms combined
- fighting infection cells
- means "having to do with cells"
- when substances change into new substances
- an organ that uses digestive enzymes to break food down farther
- too small to be seen except under a microscope
- a large molecule that breaks down into glucose (breads, pasta, rice, cereal)
- used to break large molecules into smaller ones during digestion
- increase in number of cells
- the passing of nutrients from the digestive system into the bloodstream and cells
- organelle that is the control center of the cell
- a large molecule that is used for cellular growth and repair
- a medical condition that prevents oxygen from getting to the cells because not enough red blood cells were created
- process of fixing damaged cells.
- a molecule created from eating protein; needed to make red blood cells
- carries molecules around the body
- a medical condition that prevents oxygen from getting to the cells because it is stopped in the lungs
47 Clues: molecule you breathe in • fighting infection cells • makes up all living things • two or more atoms combined • removes waste from the body • increase in number of cells • means "having to do with cells" • Dioxide molecule you breathe out • process of fixing damaged cells. • carries molecules around the body • the ability to grow, move, and live • ...
cell functions and life structure 2025-02-20
Across
- smallest unit of life
- building blocks to create proteins
- not a cell, will attack healthy cells, take over cells
- digests ang gets rid of waste, break down waste products
- ER transports fats to this organelle
- keeps cell contents in, releases other parts, protects
- power house of the cell
- First person to create the classification system
Down
- gives plant cells firm regular shape, only found in plants
- jelly like substance, supports organelles
- most diverse kingdom in appearance
- lacks a nucleus and other organelles
- contains water and waste, storage
- all cells come from other preexisting cells
- ER without ribosomes looks flat under microscope
- Headquarters of the cell, the brain
- structures in cell, have certain jobs
- first person to discover and name cells
- animal and plant cells are these
19 Clues: smallest unit of life • power house of the cell • animal and plant cells are these • contains water and waste, storage • most diverse kingdom in appearance • building blocks to create proteins • Headquarters of the cell, the brain • lacks a nucleus and other organelles • ER transports fats to this organelle • structures in cell, have certain jobs • ...
Bio EC Chapter 4 2025-10-28
Across
- A complex cell with a nucleus and organelles (like animal and plant cells).
- A network of fibers that helps the cell keep its shape and move.
- Break down harmful substances and fatty acids.
- Thick tubes that give structure and help move organelles.
- Stacks of thylakoids inside chloroplasts.
- A rigid layer that supports and protects plant cells.
- Packages, sorts, and ships proteins and other materials.
- The thin outer layer that controls what enters and leaves the cell.
- The fluid around the grana in a chloroplast where sugar is made.
- The part of the nucleus that makes ribosomes.
- The fluid inside mitochondria where reactions happen.
- First to see living cells (like bacteria) under a microscope.
- A simple cell without a nucleus (like bacteria).
- Thin protein threads that help with movement and shape.
- The jellylike material inside a cell that holds organelles.
- Describes the cell membrane as flexible and made of moving parts (lipids and proteins).
- Flat sacs inside chloroplasts where light reactions happen.
- Said all cells come from existing cells.
- Help organize cell division in animal cells.
- The “powerhouse” of the cell; makes energy (ATP).
- Said all animals are made of cells.
- A large storage sac in plant cells that holds water and nutrients.
- The fluid part of the cytoplasm.
- The folds inside mitochondria that increase surface area for energy making.
Down
- Medium-sized fibers that provide support and strength.
- Ribosomes on the rough ER; make proteins for export or membranes.
- A colorless plastid that stores starch, oils, or proteins.
- Compares how much surface area a cell has to its volume; smaller cells exchange materials more easily.
- Break down waste and old cell parts (“cleanup crew”).
- The double membrane that surrounds the nucleus.
- A plastid with colorful pigments (like red, orange, or yellow).
- Structures in plant cells that make or store food (like chloroplasts).
- The control center of the cell that holds DNA.
- Covered with ribosomes; makes and moves proteins.
- Long, whip-like tails that help cells move.
- A small structure inside a cell that performs a specific job.
- Said all plants are made of cells.
- The green pigment in chloroplasts that captures sunlight.
- The basic unit of life; all living things are made of cells.
- Ribosomes floating in the cytoplasm; make proteins used inside the cell.
- Makes lipids and helps detoxify the cell.
- The organelle where photosynthesis happens in plant cells.
- DNA and proteins inside the nucleus that carry genetic information.
- First person to use the word “cell” after looking at cork under a microscope.
- States that all living things are made of cells, cells are the basic unit of life, and all cells come from other cells.
- Short, hairlike structures that help move the cell or move materials around it.
46 Clues: The fluid part of the cytoplasm. • Said all plants are made of cells. • Said all animals are made of cells. • Said all cells come from existing cells. • Stacks of thylakoids inside chloroplasts. • Makes lipids and helps detoxify the cell. • Long, whip-like tails that help cells move. • Help organize cell division in animal cells. • ...
BLOOD PUZZLED 2014-11-02
Across
- Formation of red blood cells
- Liquid component of blood
- Recovery of blood lost in surgery
- Another name for platelets
- Protein essential for coagulation or clotting
- Loss of blood
- White blood cells
- Admnistration of blood products
- Deficiency in number or quality of red blood cells
Down
- Compatibility testing concerning red blood cells
- Plasma from which clotting factors have been removed
- Coughing up blood
- Chemical symbol for Iron
- Protein in red blood cells that carry oxygen
- By-product of the breakdown of heme in red blood cells
- Intracellular protein that stores iron
- Nose Bleeding
- Passage of tarry stool associated with upper GIT bleeding
- Most abundant protein in blood
19 Clues: Loss of blood • Nose Bleeding • Coughing up blood • White blood cells • Chemical symbol for Iron • Liquid component of blood • Another name for platelets • Formation of red blood cells • Most abundant protein in blood • Admnistration of blood products • Recovery of blood lost in surgery • Intracellular protein that stores iron • Protein in red blood cells that carry oxygen • ...
Innate Immunity 2022-09-27
Across
- an RNA helicase that recognize dsRNA in the cytoplasm
- cells that phagocytize infected cells and inactivate extracellular viruses
- play a very small role in the inactivating viruses
- interferon produced by epithelial cells
- promotes phagocytosis and induce lysis of microbes
- programmed cell death an intrinsic response of infected cells
- interferon produced by T and NK cells
- PRR that recognizes CPG motifs in viral DNA
- first cells that responds to a viral infection
- physical intrinsic barrier against infection
Down
- key antigen-presenting cells for induction of adaptive immunity
- a type of immunity you are born with
- antiviral cytokines
- bridges innate and adaptive immunity
- PRR that recognizes dsRNA within endosomes
- interferon produced by most if not all nucleated cells
- pattern recognition receptors (PRR) within cellular endosomes that sense foreign molecules
- interferon stimulated genes that establish antiviral state
18 Clues: antiviral cytokines • a type of immunity you are born with • bridges innate and adaptive immunity • interferon produced by T and NK cells • interferon produced by epithelial cells • PRR that recognizes dsRNA within endosomes • PRR that recognizes CPG motifs in viral DNA • physical intrinsic barrier against infection • first cells that responds to a viral infection • ...
The Nature of Cancer 2024-07-31
Across
- Hematological malignancy derived from circulating blood cells
- Malignancy derived from astrocytes in the brain
- Something which alters or damages DNA sequences
- The process of tumor cells traveling through the bloodstream to a distant organ
- Cell type of origin is no longer distinguishable
- Accelerated local proliferation of cells
- Arises from cells in the connective tissue
- Tumor cells arising from a single, normal ancestral cell
- Displacement of normal cells with another type
Down
- Tumor that has broken through the basement membrane
- Able to give rise to any cell type in the body
- Transition from one cell type to another
- Germ layer that gives rise to skin and nervous tissue
- Local abnormal transformation of cells
- Tumor that has not broken through the basement membrane
- Tumor derived from germ cells
- Something that causes cancer
- The most common type of cancer
18 Clues: Something that causes cancer • Tumor derived from germ cells • The most common type of cancer • Local abnormal transformation of cells • Transition from one cell type to another • Accelerated local proliferation of cells • Arises from cells in the connective tissue • Able to give rise to any cell type in the body • Displacement of normal cells with another type • ...
Bio p.5 2023-10-25
Across
- cell Cells that remember particular antigens
- A type of white blood cell that eats antigens
- An enzyme found in skin and mucous membranes that breaks down pathogens
- Carries and transports pathogens
- Immunity developed from maternal antibodies or an immune serum/medicine
- The chemical your immune system uses to communicate between cells
- Immunity developed from infection or vaccine
- High body temperature
- Recognizes antigens and stimulates/calls b-cells
Down
- The protective layer that lines your organs
- An organism that causes viruses and diseases
- Creates antibodies
- A type of asexual reproduction that bacteria uses
- White blood cells that destroy any foreign cells
- Cloned b-cells that can become memory cells
- Largest organ of the body
- A protein that binds antigens and is made by B-cells
- The protein on the surface of the cell used for recognition
18 Clues: Creates antibodies • High body temperature • Largest organ of the body • Carries and transports pathogens • The protective layer that lines your organs • Cloned b-cells that can become memory cells • An organism that causes viruses and diseases • Immunity developed from infection or vaccine • A type of white blood cell that eats antigens • ...
Fighting pathogens 2019-03-31
Across
- cells in the epithelium of the bronchi and trachea to make mucus
- antibodies only attach to one antigen
- when white cells ingest pathogens
- drug that paralyses cilia and stops mucus moving
- made by white cells to neutralise toxins from bacteria
- glands that produce sebum
- made by the stomach to kill pathogens
- cells in the skin that are difficult for pathogens to penetrate
Down
- chemicals that produced by white cells to destroy pathogens
- cell fragments that start the blood clotting
- white blood cells
- protein fibres made by platelets
- hair like structures on epithelial cells that move mucus
- made by goblet cells to trap pathogens
- made to seal a wound
- when the body is protected from a pathogen it has already met
- antimicrobial oil produced in the skin
- chemical on the surface of a pathogen that is matched by an antibody
18 Clues: white blood cells • made to seal a wound • glands that produce sebum • protein fibres made by platelets • when white cells ingest pathogens • antibodies only attach to one antigen • made by the stomach to kill pathogens • made by goblet cells to trap pathogens • antimicrobial oil produced in the skin • cell fragments that start the blood clotting • ...
Cell Campaign Crossword Puzzle 2018-11-15
Across
- This type of cell makes up nerves
- This organelle protects the cell; also known as the cell membrane
- Known as prokaryotic cells
- These small unit of all living make up every living organism on Earth
- The outer layer of the cell; can be only found in plant cells
- This organelle transfer RNA and make protein
- Ribosomes give this organelle its "rough" appearance
- The powerhouse of the cell
- This organelle can befound in eukaryotic cells and is what controls the entire cell
- An organism whose cells contain a nucleus surrounded by a membrane and DNA is bound together by proteins.
- An organelle that modifies, sorts, and packages proteins and also transports lipids around the cell
Down
- Known as eukaryotic cells
- This organelle doesn't have ribosome so it appears "smooth"
- Are the internal organs of the cell that have their own function to keep the cell alive and working
- Since animal cells don't have cell walls, they have this instead to protect the cell; it's also called the plasma membrane
- Found in aninal cells; they digest excess or worn out organelles, food particles, and "swallow up" viruses or bacteriaCells, These small unit of all living make up every living organism on Earth
- The organelle that conducts photosynthesis
- This type of cell makes mp muscles
- The largest structure in the nucleus of eukaryotic cells; it's inside ribosomes
- An organism whose cells do not have a nucleus
20 Clues: Known as eukaryotic cells • Known as prokaryotic cells • The powerhouse of the cell • This type of cell makes up nerves • This type of cell makes mp muscles • The organelle that conducts photosynthesis • This organelle transfer RNA and make protein • An organism whose cells do not have a nucleus • Ribosomes give this organelle its "rough" appearance • ...
Sheetz Vocab 2024-01-23
Across
- Refers to a cell or range of cells on a worksheet.
- A collection of many worksheets
- lines placed around the edge of cells or ranges of cells.
- Displays the active cells content and is also located directly above the cells
- Allows the user to lock the columns and / or rows so content is still viewable when scrolling across the worksheet
- also thought of as background color in a cell or range of cells
- The cell that is currently selected and has a bold blue line around it.
- A selection of 2 or more cells grouped together
- The intersection of a row and a column.
- Faint lines that appear between cells on a worksheet.
Down
- Located at the bottom and used to display the current worksheet a user is editing within the entire workbook.
- Contains cells where you can enter and calculate data.
- Arranging text in a cell left, right, or middle
- Combining 2 or more cells to create a new, larger cella
- A horizontal part of a worksheet identified by numbers
- A horizontal bar, left of the formula bar that displays the location of the active cell
- A vertical part of a worksheet identified by letters.
- Written using cell references and must begin with a equal sign.
- Arranging text in a cell top, middle, or bottom
- Causes the text to automatically wrap to the next line when it reaches the end of a cell
20 Clues: A collection of many worksheets • The intersection of a row and a column. • Arranging text in a cell left, right, or middle • Arranging text in a cell top, middle, or bottom • A selection of 2 or more cells grouped together • Refers to a cell or range of cells on a worksheet. • A vertical part of a worksheet identified by letters. • ...
Plant Cell Types, Tissues, and more 2025-10-15
Across
- Waxy protective layer on epidermis
- __________ tissue system that conducts water nutrients and sugars
- Hair-like structures on dermal tissue surfaces
- Long slender sclerenchyma cells in bundles
- Outer protective covering of woody stems
- Ground tissue cells that are living with thick walls and flexibility
- Vascular tissue that transports water and nutrients
- Water-conducting cells found in nearly all vascular plants
- Besides the vacuole and chloroplasts, plant cells have this but animals don't
- Horizontal parenchyma pathways in wood
- Vascular tissue that transports sugars
- Dermal tissue that replaces epidermis during secondary growth
- Water-conducting cells in angiosperms that form tubes with perforation plates
- __________ tissue system important for photosynthesis storage and support
- Organelle containing genetic material and controlling cell activities (the "brain")
Down
- The powerhouse of the cell
- Phloem cells in angiosperms that transport sugars through perforated sieve plates
- Central tissue in young stems
- Ground tissue cells that are dead with very thick walls
- Short varied-shape sclerenchyma cells in ground tissue
- Organelles where photosynthesis occurs
- Gas exchange openings in woody stems
- __________ tissue system involved with protection and gas exchange
- Specialized cells paired 1:1 with sieve tube members
- Dermal tissue layer of herbaceous stems and leaves
- Living "base" cell type found throughout plants
- Compound that stiffens and strengthens cell walls
- Dead cells forming the outer bark layer
- Large storage organelle that can contain water or pigments
29 Clues: The powerhouse of the cell • Central tissue in young stems • Waxy protective layer on epidermis • Gas exchange openings in woody stems • Organelles where photosynthesis occurs • Horizontal parenchyma pathways in wood • Vascular tissue that transports sugars • Dead cells forming the outer bark layer • Outer protective covering of woody stems • ...
Cancer 2026-05-03
Across
- The spreading of a tumor to different parts of the body.
- ___________ microbiome are one of the hallmarks of cancer cells. Variability in the microbiomes between individuals in a population can have a
- the mutated, overactive version of a proto-oncogene that can lead to uncontrolled cell growth and cancer.
- Cancer cells tend to have highly abnormal chromosomes, reflecting their genetic ___________.
- This describes the process of cancer cells entering blood vessels
- normal genes that regulate cell growth and division.
- The aberrant physical properties of the tumor microenvironment can induce broad ____________changes, leading to clonal outgrowth of cancer cells with enhanced fitness for proliferative expansion.
- Phentoypic __________ allows cells to escape or evade terminal differentiation, which is a critical component of cancer pathogenesis.
Down
- Enzymes that cancer cells use to break down the extracellular matrix.
- This describes the process of cancer cells leaving blood vessels
- A tumor is expected to have _____________ apoptosis(increased or decreased)
- Cancer cells attach to this to invade
- These cells secrete signal molecules that act in a
- impact on cancer phenotypes
- Describes a tumor that can metastasize
- What is considered the leading risk factor for cancer?
- This is a modifiable risk for cancer.
- fashion and contribute to tumor phenotypes.
- Controlled cell death.
- a group of diseases characterized by the uncontrolled growth and division of cells that can invade surrounding tissues or spread to other parts of the body.
20 Clues: Controlled cell death. • impact on cancer phenotypes • Cancer cells attach to this to invade • This is a modifiable risk for cancer. • Describes a tumor that can metastasize • fashion and contribute to tumor phenotypes. • These cells secrete signal molecules that act in a • normal genes that regulate cell growth and division. • ...
Sheetz Vocab 2024-01-23
Across
- Arranging text in a cell top, middle, or bottom
- A horizontal bar, left of the formula bar that displays the location of the active cell
- Combining 2 or more cells to create a new, larger cella
- Displays the active cells content and is also located directly above the cells
- A horizontal part of a worksheet identified by numbers
- also thought of as background color in a cell or range of cells
- The intersection of a row and a column.
- Located at the bottom and used to display the current worksheet a user is editing within the entire workbook.
- Faint lines that appear between cells on a worksheet.
Down
- A collection of many worksheets
- Refers to a cell or range of cells on a worksheet.
- Allows the user to lock the columns and / or rows so content is still viewable when scrolling across the worksheet
- Arranging text in a cell left, right, or middle
- Causes the text to automatically wrap to the next line when it reaches the end of a cell
- Contains cells where you can enter and calculate data.
- Written using cell references and must begin with a equal sign.
- A selection of 2 or more cells grouped together
- The cell that is currently selected and has a bold blue line around it.
- A vertical part of a worksheet identified by letters.
- lines placed around the edge of cells or ranges of cells.
20 Clues: A collection of many worksheets • The intersection of a row and a column. • Arranging text in a cell top, middle, or bottom • Arranging text in a cell left, right, or middle • A selection of 2 or more cells grouped together • Refers to a cell or range of cells on a worksheet. • A vertical part of a worksheet identified by letters. • ...
Med 6 - Cardiovascular system 2023-01-12
Across
- White blood cells whose granules stain deep blue with basic dye; have a relatively pale nucleus and granular-appearing cytoplasm
- A condition in which the heart produces or is apt to produce a recurring sound indicative of disease or damage
- The most abundant of the white blood cells
- Stem cells that give rise to all the formed elements of the blood
- The stopping of a flow of blood
- White blood cells with a one-lobed nucleus, no granules in cytoplasm
- Major systemic artery; arises from the left ventricle of the heart
- Red blood cells
- Discharging chambers of the heart
- One of the irregular cell fragments of blood; involved in clotting
- The oxygen-transporting pigment of erythrocytes
- Systems of blood vessels that carries nutrient- and oxygen-rich to blood all the body organs
- Large single-nucleus white blood cells
- The liquid portion of the blood
- A chamber of the heart receiving blood from the veins; superior heart
Down
- Agranular white blood cells formed in the bone marrow that mature in the lymphoid tissue
- White blood cells
- Abnormally high blood pressure
- Granular white blood cells whose granules readily take up a stain called eosin
- The contraction phase of heart activity
- A white blood cell with secretory granules in its cytoplasm
- A period of relaxation of the heart during which it fills with blood
- Formation of blood cells
- The membranous sac enveloping the heart
24 Clues: Red blood cells • White blood cells • Formation of blood cells • Abnormally high blood pressure • The stopping of a flow of blood • The liquid portion of the blood • Discharging chambers of the heart • Large single-nucleus white blood cells • The contraction phase of heart activity • The membranous sac enveloping the heart • The most abundant of the white blood cells • ...
Chapter 2 2022-12-27
Across
- the tail of a phospholipid
- shape of cell
- abbreviation for the type of filter needed in a biosafety cabinet
- type of active state that is the third component of cell culture
- microscope where an objective lens is located underneath the sample stage
- color of fluorescent dye used to visual nuclei in cells
- type of transmembrane molecule that connects to the ECM at focal adhesions
- type of cells descended directly from a single cell
- shape of cells
- optimal type of long-term storage of cells is in a liquid bath of this substance
- majority of cells used in tissue engineering applications are dependent on this
- device which uses high temperature and pressure to sterilize items for cell culture
Down
- improved stain used to show nuclei of cells
- these cells can divide indefinitely
- description of the inner layer of a cell membrane
- antonym to in vivo
- type of cells directly harvested from mammals
- normal cells are limited in their doublings which is described by this limit
- cells which are not limited in their doublings e.g. cancer cells
- line cell population descended from a single cell
- full name of the gas required to maintain the appropriate pH for mammalian cells but not bacteria
- another word for a cell that is alive and actively proliferating
- most critical cytoskeleton molecules
- hollow cylinders composed of tubulin
- when cells growing in a monolayer are contact inhibited
- polymerization of globular actin leads to this kind of actin
26 Clues: shape of cell • shape of cells • antonym to in vivo • the tail of a phospholipid • these cells can divide indefinitely • most critical cytoskeleton molecules • hollow cylinders composed of tubulin • improved stain used to show nuclei of cells • type of cells directly harvested from mammals • description of the inner layer of a cell membrane • ...
Biology Vocab Chapter 10 Crossword Puzzle 2021-11-16
Across
- offspring produced inherit genetic information from both parents
- cells that divide uncontrollably
- the part of the cell cycle where DNA is copied
- protein that regulates the cell cycle turning it off or on
- unspecialized cells from which differentiated cells develop are known as stem cells
- part of the chromosome that attaches spindles to each side
- process a cell goes through to divide into two other daughter cells
- programmed cell death
- complex of chromosomes and proteins
- fertilized egg
- proteins that have a close association to chromosomes in eukaryotic cells
Down
- production of genetically identical offspring from a single parent
- division of a cell's cytoplasm during the final step of the cell cycle
- stimulate the growth and dividing of cells
- during the development of an organism when the young cells transform into many types of individualized cells
- tiny spindle fibers that come from the centrosome.
- genetic information bundled into packages of DNA
17 Clues: fertilized egg • programmed cell death • cells that divide uncontrollably • complex of chromosomes and proteins • stimulate the growth and dividing of cells • the part of the cell cycle where DNA is copied • genetic information bundled into packages of DNA • tiny spindle fibers that come from the centrosome. • protein that regulates the cell cycle turning it off or on • ...
Cell Division 2013-11-18
Across
- abnormal growth of cells that are not cancerous
- system 2 or more organs work together to carry out similar functions
- phase where the chromosomes are pulled to opposite ends of the cell
- spreading of disease to other parts of the body
- promotes the development of cancer
- groups of cells performing a similar function
- phase in cell cycle characterized by chromosomes lining up at the equator
- cells from a tumor break away and form tumors in other parts of the body
- uncontrolled cell division
Down
- division of the cell and its contents
- mixture of loose DNA and proteins
- chromosomes condense, nuclear membrane breaks down
- cytoplasm divides
- cell cells that remain undifferentiated after dividing multiple times
- phase of mitosis where the cells begin to split into 2 cells
- cell death
- reproduction offspring are reproduced from a single parent
- differentiation unspecialized cells develop into mature functioning cells
18 Clues: cell death • cytoplasm divides • uncontrolled cell division • mixture of loose DNA and proteins • promotes the development of cancer • division of the cell and its contents • groups of cells performing a similar function • abnormal growth of cells that are not cancerous • spreading of disease to other parts of the body • chromosomes condense, nuclear membrane breaks down • ...
ANATOMY CROSSWORD 2022-04-06
Across
- Third type of plasma protein and functions in blood clotting.
- How blood cells are formed. Starts with hemocytoblasts (stem cells) that become RBC's and many other blood types.
- People who specialize in blood.
- The protein that stimulates the production of blood and maintain the correct amount of blood in the body.
- Chemically neutral white blood cells. First to arrive at site of injury.
- Orange yellow pigment that is released into the bloodstream. Becomes pigment molecules that give feces and urine its color.
- Reduced amount of white blood cells.
- Makes up the majority of plasma proteins. Important in maintaining the osmotic pressure of plasma.
- White blood cells that attack objects that are coated with antibodies. Usually attack through the exocytosis of toxic compounds
- White blood cells
Down
- Increased amount of white blood cells.
- A plasma transport protein. Used in synthesization of blood and is transferred to liver & spleen and stored in iron complexes
- Red blood cell formation only occurs in red bone marrow.
- Protect the body from foreign cells by detecting, producing antibodies, and killing them.
- Free macrophages engulf compounds bigger than them.
- Immature red blood cells that are actively synthesizing hemoglobin.
- Second most abundant proteins in plasma. Include antibodies and transport proteins.
- Process of transferring blood from one person to another.
- Protein that is quaternary is needed by RBC's to transport oxygen.
- Red blood cells are responsible for transporting oxygen within the body.
20 Clues: White blood cells • People who specialize in blood. • Reduced amount of white blood cells. • Increased amount of white blood cells. • Free macrophages engulf compounds bigger than them. • Red blood cell formation only occurs in red bone marrow. • Process of transferring blood from one person to another. • Third type of plasma protein and functions in blood clotting. • ...
Meiosis Crossword Puzzle 2013-08-20
Across
- a structure that is only present in plant cells and gives the cell extra support.
- a lipid containing phosphorous and is located on cell membranes.
- a system of membranes that help produce lipids and produce, process, and move proteins.
- an organelle that produces ATP.
- a single celled organism whose cell lacks a nucleus and cell organelles.
- a membrane held sac containing materials.
- contain the cell's digestive enzymes to break down waste.
Down
- an organelle containig a cell's DNA.
- an organelle only found in plant and algae cells in which photosynthesis occurs.
- a multi-celled organism whose cells contain a nucleus and organelles.
- the microscopic protein fibers that help with cell division, movement, and shape.
- an organelle that packages and distributes materials for out-of-cell export.
- encloses the cell and holds the cytoplasm inside the cell
- a hairlike structure protruding from the surface of some cells that helps with cell movement.
- the structure of a membrane which is made of two layers of phospholipids.
- a large sac only present in plant cells that contains air and partly digested food.
- the jelly-like fluid which holds the organelles.
- the theory that says that all cells are the units of structure in all living things, all living things are made of cells, and all cells are made from other cells.
- a cell organelle that produces protein.
- a hairlike structure protruding from the surface of some cells in tightly packed rows.
20 Clues: an organelle that produces ATP. • an organelle containig a cell's DNA. • a cell organelle that produces protein. • a membrane held sac containing materials. • the jelly-like fluid which holds the organelles. • encloses the cell and holds the cytoplasm inside the cell • contain the cell's digestive enzymes to break down waste. • ...
CHAPTER 5: LIFE HISTORY 2020-04-27
Across
- future ectoderm and mesoderm
- meaning live and birth
- organic salts are arranged in ordered unit
- it completes the covering of the amniotes
- formed via repeated mitotic cell division
- meaning organ formation
- sheets for cells may split into parallel layers
- supports respiratory and nutritional function of the fetus
- responsible for formation of digestive and respiratory tubes
- yolk is evenly distributed
- known as middle shaft
- create streams of cells
- male gamete
- solid mass of cells
- bone-destroying cells
- meaning beyond and form
- the region between diaphysis and epiphysis
- contains cells in liquid plasma
- yolk is concentrated in one pole
- meaning nerve and formation
- bone-forming cells
- helps in gaseous exchange
Down
- outer cellular layer of mammalian blastocyst
- firm but flexible special connective tissue
- event where cells are joined by cells dropping from the blastoderm
- tendency of wall of cells to indent
- cells specialized to secrete product
- meaning child and form
- solid sheets split to open spaces
- meaning egg and birth
- tissue that stores lipids
- primitive method of coelom formation
- meaning tissue formation
- blastula stage in mammals
- spaces within the bone matrix
- can be found in each end of the bond
- study of how long and fast the maturation process is
- female gamete
- meaning gut and formation
- known as immatures and preproductive individuals
40 Clues: male gamete • female gamete • bone-forming cells • solid mass of cells • meaning egg and birth • known as middle shaft • bone-destroying cells • meaning live and birth • meaning child and form • meaning organ formation • create streams of cells • meaning beyond and form • meaning tissue formation • tissue that stores lipids • blastula stage in mammals • meaning gut and formation • ...
BIOLOGY 2021-03-20
Across
- Covers the thin cell membrane and is made up of tough cellulose which strengthens the cell
- A group of similar cells
- An enzyme found in saliva
- When a cell becomes swollen with water
- Chemicals that speed up reactions
- Living organisms that are made up of more than one cell
- When the solutions on each side of cell membranes are the same concentration
- Movement of water molecules from an area of high water concentration to an area of low water concentration across a partially permeable membrane
- Uses a beam of electrons instead of light rays to see the structures inside cells in detail
- When animals cells become swollen and burst
Down
- When plant cells placed into a concentrated sugar or salt solution water passes out of the cells by osmosis
- The basic units of which all living organisms are made
- A thin skin around the cell that gives the cell its shape and controls what goes into and out of the cell
- When enzymes break down large food molecules into smaller ones inside the gut
- The uptake of substances by cells against a concentration gradient
- Undifferentiated cells that are capable of developing into many different types of cells
- Important proteins called biological catalysts that lower activation energy of reaction hence speeding it up
- Cells that carry out photosynthesis
- A single cell organism
- The net movement of particles from a higher concentration to a lower concentration until they are spread out evenly
20 Clues: A single cell organism • A group of similar cells • An enzyme found in saliva • Chemicals that speed up reactions • Cells that carry out photosynthesis • When a cell becomes swollen with water • When animals cells become swollen and burst • The basic units of which all living organisms are made • Living organisms that are made up of more than one cell • ...
Cell Reproduction: Mitosis and Meiosis 2023-12-20
Across
- Condensed Chromatin (DNA and Proteins) are shaped like an X. O
- Egg and Sperm E
- cells: Produce gametes and are the only cells that can undergo meiosis as well as mitosis. C
- Cells: 2 new cells as a result of cell division. N
- Chromosomes line up in the middle of the cell and line up at the equator.
- (2n): When egg and sperm combine G
- series of changes in the Nuclei of body cells that produce identical Daughter cells. L
- Fibers: Green Strings within Anaphase/ pulling towards opposite poles of the cell. F
- Two sister chromatids join together to form 1 chromosome. M
- Cycle: series of stages where cells change as they grow and divide to create 2 new cells. A
Down
- Chromosomes separate and move to opposite poles of the cell.
- Process by which 1 diploid (2n) splits over 2 stages to become 4 Gamete/ Daughter Cells. K
- Nuclear membrane forms around each set of chromosomes forming 2 nuclei.
- Division: Complex series of changes in the nucleus of a cell that leads to the production of 2 new cells. H
- life process in which living things produce other living things of the same species.
- An organelle near the nucleus of a cell which contains the centrioles (in animal cells) and from which the spindle fibers develop in cell division. B
- (n): ½ the number of chromosomes J
- Increased cell size and DNA replication
- Separation into 2 identical daughter cells.
- Double Stranded Chromosomes become visible and the nuclear membrane disappears.
- (2n) When the egg and sperm unite during fertilization. D
21 Clues: Egg and Sperm E • (n): ½ the number of chromosomes J • (2n): When egg and sperm combine G • Increased cell size and DNA replication • Separation into 2 identical daughter cells. • Cells: 2 new cells as a result of cell division. N • (2n) When the egg and sperm unite during fertilization. D • Two sister chromatids join together to form 1 chromosome. M • ...
The Immune System 2024-03-10
Across
- destroy cells by nonspecific and specific processes; uses perforins to form pores in enemy cell
- perforates the plasma membrane of the target cell
- causes many of the symptoms of allergies; causes inflammation in an attacked area; vasodilators
- immune response that must be acquired either passively or actively
- human leukocyte antigen complex; self recognition protein
- clinical symptom of widespread inflammation; helps the body fight infection with elevated body temperature that increases phagocytosis; promotes break down of lysosomes to destroy infected cells
- most common white blood cell; phagocytes
- a third type of blood cell marker; D antigen
- the ingestion of bacteria or other material by phagocytes
- are secreted mainly by macrophages to regulate interactions between white blood and other cells; can update while blood cells on immune progress
- peptides and proteins that serve as important signaling molecules and perform regulatory functions
Down
- cells with long cytoplasmic extensions; develop from precursor cells in the bone marrow
- responsible for cell-mediated immunity; attack body cells infected by invading pathogens
- immune response that you are born with; innate; general protection
- clumping of red blood cells which can block small blood vessels
- mast cells that release histamine and other vasodilators
- communicate that an enemy is preset so that cells can start protecting themselves
- large phagocytes that develop from monocytes; nongranular white blood cell
- the study of the internal defense systems of humans and other animals
- responsible for antibody-mediated immunity; produce specific antibodies that bind to specific antigens
20 Clues: most common white blood cell; phagocytes • a third type of blood cell marker; D antigen • perforates the plasma membrane of the target cell • mast cells that release histamine and other vasodilators • human leukocyte antigen complex; self recognition protein • the ingestion of bacteria or other material by phagocytes • ...
parts of the cell 2021-01-22
Across
- The main microtubule organizing center. Found in animal cells.
- in both cells.
- in both cells. It is larger in size in the plant cell than the animal cell.
- Packages proteins and carbohydrates into vesicles for transport outside of the cell. found in both cells.
- Has ribosomes bound to its membranes. Found in both cells.
- Site of photosynthesis in plants cells.
- - A jellylike fluid inside the cell in which the organelles are suspended. It maintains the pressure inside the cell. found in both cells.
- aids in the production of ribosomes. found in both cells.
- provides extra structure and protection for the inside of the cell. Only found in plant cells.
- Storage for the cell.
Down
- Site of protein synthesis.
- nicknamed the powerhouse of the cell because they provide energy for the cell. The site of cellular respiration. Found in both cells.
- Located in the centrosomes. Divides cell during mitosis. Found in animal cells.
- makes lipids (fats), modifies proteins and transports them throughout the cell.found in both cells.
- - thin layer that surrounds the cell. It provides structure and protection and is semi permeable. found in both cells.
- in both cells.
- Smaller than vacuoles. Moves stuff in and out of the cell. Found in animal cells.
- Control center of the cell that directs functions and contains DNA.
18 Clues: in both cells. • in both cells. • Storage for the cell. • Site of protein synthesis. • Site of photosynthesis in plants cells. • aids in the production of ribosomes. found in both cells. • Has ribosomes bound to its membranes. Found in both cells. • The main microtubule organizing center. Found in animal cells. • ...
Cells & Systems Vocab Part 2 2025-04-08
Across
- Living things that are made up of more than one cell.
- All living things are made of cells (smallest unit of life) and new cells come from pre-existing cells.
- Produce energy for the cell.
- Determined cells come from pre-existing cells.
- Fluid that fills the cell.
- Observed first living organisms.
- Breaks down and recycles cell parts.
- Automatic reaction to an injury that allows for increased blood flow and fluid.
- Tiny structures that create proteins.
Down
- Small, simple cells that do not have a nucleus or organelles.
- Large, complex cell that have a nucleus and organelles.
- Contains the genetic info of the cell.
- Contains chromosomes and controls the cell.
- Sac-like structures that store materials.
- Boundary that lets things in and out of the cell.
- Uses light energy to produce photosynthesis.
- Studied plant cells.
- The nucleus divides and splits the chromosomes into two new cells.
18 Clues: Studied plant cells. • Fluid that fills the cell. • Produce energy for the cell. • Observed first living organisms. • Breaks down and recycles cell parts. • Tiny structures that create proteins. • Contains the genetic info of the cell. • Sac-like structures that store materials. • Contains chromosomes and controls the cell. • Uses light energy to produce photosynthesis. • ...
Plants 2026-04-21
Across
- (Sieve Tubes & Companion Cells): Living cells conducting sugars.
- Anatomy: Including epidermis, cortex, vascular bundles, and pith.
- System: Anatomy including root cap, epidermis, cortex, and vascular cylinder.
- Tissue: Actively dividing cells (apical for height, lateral for girth).
- Tissue: Conducting tissue comprised of xylem (water) and phloem (food).
- & External Anatomy
- Anatomy: Comprising epidermis, stomata, mesophyll (palisade/spongy), and veins.
- Dead, rigid cells with thick lignin walls for structural support.
- Tissue: Internal filler tissue (parenchyma, collenchyma, sclerenchyma).
- Structure: The outer boundary specialized with guard cells and trichomes.
Down
- Living cells with thickened corners providing flexible structural support.
- Systems (3 Types)
- Tissue: The outer protective layer, including epidermis, cuticle, and stomata.
- & Growth Anatomy
- Structures: Parts of the flower (stamens, pistils, ovaries) or cones.
- & Tissue Types
- Bundles: The arrangement of vascular tissues, which differs between monocots (scattered) and dicots (ring).
- Living cells with thin walls involved in storage and photosynthesis.
- (Tracheids & Vessels): Dead, hollow cells specialized for water conduction.
19 Clues: & Tissue Types • & Growth Anatomy • Systems (3 Types) • & External Anatomy • (Sieve Tubes & Companion Cells): Living cells conducting sugars. • Anatomy: Including epidermis, cortex, vascular bundles, and pith. • Dead, rigid cells with thick lignin walls for structural support. • Living cells with thin walls involved in storage and photosynthesis. • ...
Immunology Exam #2 2023-11-12
Across
- The Immune System ______ after the invader has been eradicated.
- Co-receptor that recognizes MCH I complexes.
- Type of cells used to alert the adaptive immune system.
- Abréviation for Follicular Dendritic Cells.
- These cells are used in the latter course of an infection for the concentration of small amounts of antigen presentation.
- Which cytokine is produced by Th2 Cells and increase mucus production?
- Which chromosome is the body's HLA genes on?
- This process allows B cells to increase affinity with certain antigens.
- What do lymph nodes do as lymphocyte proliferation increases?
- Which cytokine is used to keep macrophages activated for battle?
- How do Dendritic Cells collect information?
Down
- _________ test that uses tuberculin protein.
- Second signal used to activate T cells.
- Co-receptor that recognizes MCH II complexes.
- Process lymph nodes use to increase exposure of T/B cells to antigens.
- These proteins on APCs inform experienced T-cells to deactivate via CD28 and CTLA-4.
- This process is used by CTECs to expand the diversity by what can be shown on MHC class II proteins in the Thymus.
- Cytokine secreted by TH1 and activates Macrophages
18 Clues: Second signal used to activate T cells. • AbrĂ©viation for Follicular Dendritic Cells. • How do Dendritic Cells collect information? • _________ test that uses tuberculin protein. • Co-receptor that recognizes MCH I complexes. • Which chromosome is the body's HLA genes on? • Co-receptor that recognizes MCH II complexes. • ...
CHAPTER 5: LIFE HISTORY 2020-04-26
Across
- future ectoderm and mesoderm
- meaning live and birth
- organic salts are arranged in ordered unit
- it completes the covering of the amniotes
- formed via repeated mitotic cell division
- meaning organ formation
- sheets for cells may split into parallel layers
- supports respiratory and nutritional function of the fetus
- responsible for formation of digestive and respiratory tubes
- yolk is evenly distributed
- known as middle shaft
- create streams of cells
- male gamete
- solid mass of cells
- bone-destroying cells
- meaning beyond and form
- the region between diaphysis and epiphysis
- contains cells in liquid plasma
- yolk is concentrated in one pole
- meaning nerve and formation
- bone-forming cells
- helps in gaseous exchange
Down
- outer cellular layer of mammalian blastocyst
- firm but flexible special connective tissue
- event where cells are joined by cells dropping from the blastoderm
- tendency of wall of cells to indent
- cells specialized to secrete product
- meaning child and form
- solid sheets split to open spaces
- meaning egg and birth
- tissue that stores lipids
- primitive method of coelom formation
- meaning tissue formation
- blastula stage in mammals
- spaces within the bone matrix
- can be found in each end of the bond
- study of how long and fast the maturation process is
- female gamete
- meaning gut and formation
- known as immatures and preproductive individuals
40 Clues: male gamete • female gamete • bone-forming cells • solid mass of cells • meaning egg and birth • known as middle shaft • bone-destroying cells • meaning live and birth • meaning child and form • meaning organ formation • create streams of cells • meaning beyond and form • meaning tissue formation • tissue that stores lipids • blastula stage in mammals • meaning gut and formation • ...
Immune System 2023-03-17
Across
- a process where a cell engulfs large particles or whole cells
- a large white blood cell that engulfs pathogens and cellular debris
- produces antibodies in response to antigens
- cytokine that causes an inflammatory response to an injury; resulting in redness, swelling, warmth and pain.
- protein that inhibits the reproduction of viruses
- membrane line body cavities; trap pathogens to keep them out of body
- Cells white blood cell that protects the body from reinfection by a specific pathogen
- stimulates an immune response against an antigen
- an organism that causes disease
- lymphatic tissue near back of throat; traps and removes bacteria and pathogens
- that has fights off invading pathogens and preventing spread of cancer
Down
- a substance that stimulates an immune response
- a series of one way vessels; carry intercellular fluid from tissues to bloodstream
- solution containing a harmless version of a virus, bacterium or toxin that causes an immune response when introduced into the body.
- largest lymphatic organ; disintegrates old red blood cells, produces lymphocytes and plasmids
- Response white blood cells engulf forgeign substances and body temperature rises.
- resistance to a certain pathogen
- Killer Cells a large white blood cell that attacks pathogen-infected cellsand cancer cells
- a cell that engulfs large particles or whole cells
- fluid found in the lymphatic system
- released by white blood cells and macrophages; cause body temperature to increase which prevents bacteria from multiplying
- Nodes filter lymph for bacteria and tumor cells
22 Clues: an organism that causes disease • resistance to a certain pathogen • fluid found in the lymphatic system • produces antibodies in response to antigens • a substance that stimulates an immune response • Nodes filter lymph for bacteria and tumor cells • stimulates an immune response against an antigen • protein that inhibits the reproduction of viruses • ...
Immune System 2024-11-19
Across
- Large white blood cells that consume bacteria and dead cells.
- Proteins made by B cells to fight specific antigens.
- Swelling and redness caused by the immune system’s response to injury or infection.
- A substance that teaches the immune system to recognize and fight certain diseases.
- A rise in body temperature to fight infections.
- A condition where the immune system attacks the body’s own tissues.
- An overreaction of the immune system to harmless substances.
- A tiny particle that invades living cells to reproduce.
- A sticky substance in the nose and throat that traps germs.
- The invasion of the body by harmful microorganisms.
- A gland where certain white blood cells mature.
Down
- ______ system ; The body’s defense system against infections and diseases.
- _______ Nodes; Small glands that filter out harmful substances.
- An organism that lives on or in a host, causing harm.
- Cells that "eat" or destroy harmful invaders.
- The body’s first line of defense against harmful invaders.
- An organ that helps filter blood and fight infections.
- A substance that triggers an immune response.
- The body’s ability to resist infection.
- _____ Blood Cells that fight infections; also called leukocytes.
- Single-celled organisms, some of which can cause disease.
- White blood cells that target specific invaders (e.g., B cells and T cells).
- A type of organism that can infect the body, like yeast or mold.
- A harmful microorganism like a virus or bacteria.
24 Clues: The body’s ability to resist infection. • Cells that "eat" or destroy harmful invaders. • A substance that triggers an immune response. • A rise in body temperature to fight infections. • A gland where certain white blood cells mature. • A harmful microorganism like a virus or bacteria. • The invasion of the body by harmful microorganisms. • ...
BHS316 Exam 2 2023-11-15
Across
- positive selection; the process by which T cells are tested for recognition of self MHC molecules
- enzyme released by CTLs that triggers apoptosis chain reaction inside cell
- T cell activated by TGF-beta to produce TGF-beta and IL-10 to restrain the immune response
- APC that travels to the lymph nodes to present antigens to naive T cells
- when rearranged genes of the BCR can mutate to increase its affinity for its cognate antigen
- this type of B cell activation requires crosslinking and co-stimulation from a foreign danger signal
- cells in lymphoid follicles that display opsonized antigens to B cells
- combination of gene segments that will produce a full-length Hc protein for BCR
- special region in a small blood vessel where B and T cells can enter secondary lymphoid organs
- the protein that removes CLIP and competes for binding on the MHC II molecule
- the antibody that binds to mast cells to induce anaphylactic shock
- cell that is activated by IL-12 and secretes TNF, IFN-gamma, and IL-2 for viral and bacterial attacks
- only dendritic cells, B cells, and macrophages express this molecule, which binds CD4 and presents exogenous peptides
- T cell protein that binds with B7 on an APC for co-stimulation
- region of an antigen that is recognized by a BCR or TCR
- proteins on the surface of NK cells that recognize "kill" or distress signals
- cavity lined with macrophages that lymph first enters when it enters the lymph node
Down
- protein that blocks the binding groove of MHC II molecules to prevent endogenous binding
- protein released by CTLs to attack cell membrane for apoptosis
- proteins on the surface of NK cells that recognize "don't kill" signals
- cytoplasmic complex that cuts proteins into peptides
- almost every cell expresses this molecule, which binds CD8 and presents endogenous peptides
- when a cell is rendered non-functional after recognizing its cognate antigen but not receiving co-stimulation
- the process by which T cells are tested for recognition of displayed self peptides
- this type of B cell activation requires crosslinking and co-stimulation from a helper T cell
- T cells that bind with self-antigens and suppress the activation of self-reactive T cells
- where B and T cells are generated and B cells mature
- cell that is activated by IL-4 to produce IL-4, IL-5, and IL-13 to defend against parasites or bacteria in the digestive tract
- MALTs in the small intestines that utilize M cells
- the main type of antibody B cells produced when first activated
- cell that is activated by TGF-beta, IL-6, and IL-23 to produce IL-17, IL-21, and IL-23 to defend against fungi and extracellular bacteria
- where T cells mature and receive self-tolerance training
- the CD4 and CD8 molecules on T cells that help focus the cell's attention on othe proper MHC molecule
- the main antibody that guards mucosal surfaces
- when BCRs are clustered together they are:
35 Clues: when BCRs are clustered together they are: • the main antibody that guards mucosal surfaces • MALTs in the small intestines that utilize M cells • cytoplasmic complex that cuts proteins into peptides • where B and T cells are generated and B cells mature • region of an antigen that is recognized by a BCR or TCR • ...
The Immune System (MP, EO, JGKL) 2023-10-16
Across
- An activated helper T cell will interact with _____.
- A second exposure of the antigen stimulates _____ cells.
- Released by plasma cells and binds to antigens
- Binding of the antibodies can inactivate the _____ in a number of ways.
- A mix of antibodies that bind to multiple epitopes.
- B cells are responsible for what type of immune response?
- Forms the first line of the innate immune response.
- ___ immune system targets the pathogen more specifically
- Antigen determinants on the surface of antigens.
Down
- The general structure of IgM antibody.
- An attenuated virus/bacteria that trigger an immune response and memory cells.
- Cytotoxic proteins that perforate the cells.
- They display antigens on their surface to trigger the adaptive immune system.
- Two types of cell response: Cell-mediated and ______-mediated.
- Where the T cell matures in.
- Mitosis of B cells produce _____ cells and memory cells.
- Stimulates T helper cells to release chemicals.
17 Clues: Where the T cell matures in. • The general structure of IgM antibody. • Cytotoxic proteins that perforate the cells. • Released by plasma cells and binds to antigens • Stimulates T helper cells to release chemicals. • Antigen determinants on the surface of antigens. • A mix of antibodies that bind to multiple epitopes. • ...
Mammalian Cell Culture 2013-04-12
Across
- Make free of ALL live bacteria
- Growth of cells in an artificial environment outside of the organism
- A cell-impermeable toadstool mushroom toxin that binds actin
- Refers to coverage of the flask by the cells
- Store stocks of cells to prevent the need to have cell lines in culture at all times
- Etched glass chamber used to count cells
Down
- Distinguishing living cells from nonliving cells
- the execution of cell culture procedures without introducing contaminating microorganisms from the environment
- Green Fluorescent Protein detected by fluorescent microscopy
- A nonionic detergent that disrupts cellular membranes without disturbing protein-protein interactions established by formalde-fresh
- Crosslinks amino acids to stabilize the cell for examination
- Breaks bonds between cells and lysine
- Make free of MOST live bacteria
- A DNA molecule used as a vehicle to transfer foreign genetic material into another cell
- Artificial introduction of material into cells, typically involving the uptake of DNA
- Fuse with Hela plasma membrane so that DNA is transported into the cell
- Describes the behavior of cells in a fluid environment
- Liquid designed to support growth of cells outside of the organism
18 Clues: Make free of ALL live bacteria • Make free of MOST live bacteria • Breaks bonds between cells and lysine • Etched glass chamber used to count cells • Refers to coverage of the flask by the cells • Distinguishing living cells from nonliving cells • Describes the behavior of cells in a fluid environment • Green Fluorescent Protein detected by fluorescent microscopy • ...
Immune system 2025-03-25
Across
- Type of adaptive immune response that relies on B cells which detects antigens and pathogens in blood
- messenger proteins such as interleukins and interferons
- Innate immune response resulting in change of hypothalamic set point
- Least numerous WBC; release histamines and heparin (like mast cells)
- Type of humoral immunity in which the body is provided (does not produce its own) antibodies
- Molecule that triggers production of antibodies
- Compound released by basophils and mast cells that causes vasodilation
- Type of immunity we are born with; non-specific and acts immediately
- Type of humoral immunity in which body produces its own antibodies
Down
- Types of WBC's involved in adaptive immune response
- Immediate and localized innate immune response to pathogens that breach external defenses
- (Two words); relies on cytotoxic T cells that attack infected cells
- Compounds released by basophils and mast cells that prevents blood clotting
- Produced by plasma cells (from B cells); respond to specific antigen
- Phagocytic WBC's that are antigen-presenters (like dendritic cells)
- Type of T cell that respond/bind to antigen-presenting cells and undergo clonal selection to initiate adaptive response
- Most numerous WBC; phagocytes
- Type of immunity that relies on prior exposure and immunological memory
18 Clues: Most numerous WBC; phagocytes • Molecule that triggers production of antibodies • Types of WBC's involved in adaptive immune response • messenger proteins such as interleukins and interferons • Type of humoral immunity in which body produces its own antibodies • (Two words); relies on cytotoxic T cells that attack infected cells • ...
Cancer Tumour Progression 2025-03-10
Across
- Part of how Cancer cells invade other tissues is loss of ____ to other cells and the ECM
- assessment of tumour tool that tumour size and invasiveness, regional lymph node involvement and metastasis
- Extracellular Matrix
- Tumour stage with blood-borne metastasis
- Paget’s hypothesis that its carried in all directions but only grows where it’s possible/easiest
- stage of a tumour with a small tumour and no spread
- type of tissue that are non-epithelial and more loosely organized, found within organs and bones
- Upregulation of ____ that digest proteins leads to breakdown of the ECM
- immature Cell able to give rise to other cells
Down
- process of arresting cell growth when cells come in contact with each other that is lost in cancer cells
- separates epithelial cells from adjacent connective tissue
- _____ cells are normally found in connective tissue and are spindle-shaped, more migratory and lack apical basal polarity.
- Tissues that are non-epithelial found with organs
- Cancer cells migrate out of the bloodstream and invade tissue/organs
- Through experiments with mice cancer cells potential for metastasis was found to express _____
- Anagram for the process of epithelial cells becoming more like mesenchymal cells which happens in wound healing or from oncogene growth signalling.
- Locally invasive cancer cells becoming more enters a local blood vessel
17 Clues: Extracellular Matrix • Tumour stage with blood-borne metastasis • immature Cell able to give rise to other cells • Tissues that are non-epithelial found with organs • stage of a tumour with a small tumour and no spread • separates epithelial cells from adjacent connective tissue • Cancer cells migrate out of the bloodstream and invade tissue/organs • ...
A Tour of the Cells 2017-08-04
Across
- To increase in the apparent size of an object.
- Communication between cells
- Conversion of light energy to chemical energy of sugars
- Bacteria and archaea prokaryotic cells.
- DNA replication; assembly of ribosomal subunits
- Give the cell rigidity and act as tracks for organelle movement
- Plant cells have cell junctions called ______ that serve in communication between cells.
- DNA is associated with many proteins in structures
- Support and protection; binding of cells in tissues
Down
- Conversion of chemical energy in food to chemical energy ATP
- DNA of prokaryotic cells is coiled into a region called ____
- The most frequently used microscope
- Three kinds of fibers.
- many chemical activities of cells, occurs within organelles.
- It support the cell’s shape and are involved in motility
- In the 1800s these studies led to _____
- Digestion of ingested food, bacteria, and cel's damaged organelles and macromolecules for recycling
- Digestion; Chemicals and cells enlargement, water balance
18 Clues: Three kinds of fibers. • Communication between cells • The most frequently used microscope • Bacteria and archaea prokaryotic cells. • In the 1800s these studies led to _____ • To increase in the apparent size of an object. • DNA replication; assembly of ribosomal subunits • DNA is associated with many proteins in structures • ...
Evans Gen Bio Organelles Crossword 2024-10-07
Across
- Internal structure for cells
- Generate hydrogen peroxide and performs oxidative reactions
- Processes and packages proteins
- Small free-moving cavities used for transportation inside a cell
- Convert fats to sugars during seed germination in plant cells
- Smaller "hairs" on the outsides of eukaryotic cells that aid in locomotion
- Organelles that do protein synthesis
- POWERHOUSE OF THE CELL
- The DNA housing for eukaryotic cells
- Metabolizes carbs, synthesizes lipids and steroids
- Tail-like structure used for cell locomotion
Down
- The gelatinous liquid inside a cell that houses the organelles
- Covered with ribosomes and assists in protein synthesis
- Longer extended "hairs" on the outside of prokaryotic cells that aid in locomotion and adhesiveness
- Breaks down waste: proteins, carbs, lipids, nucleic acids
- The DNA housing of prokaryotic cells
- Present in plant cells, contains pigments and performs photosynthesis
- Outer structural support and barrier for plant cells
18 Clues: POWERHOUSE OF THE CELL • Internal structure for cells • Processes and packages proteins • The DNA housing of prokaryotic cells • Organelles that do protein synthesis • The DNA housing for eukaryotic cells • Tail-like structure used for cell locomotion • Metabolizes carbs, synthesizes lipids and steroids • Outer structural support and barrier for plant cells • ...
A&P 1, Chapter 21. The lymphatic and immune system 2025-07-03
Across
- ability of B cells to change the class of antibody they produce without altering the specificity for antigen
- binding of processed antigen to the protein-binding cleft of a major histocompatibility complex molecule
- cells that secrete cytokines that induce B cells to differentiate into antibody-secreting plasma cells
- clusters of rapidly proliferating B cells found in secondary lymphoid tissues
- vessels containing unique endothelial cells specialized to allow migration of lymphocytes from the blood to the lymph node
- enhancement of phagocytosis by the binding of antibody or antimicrobial protein
- selection against thymocytes in the thymus that react with self-antigen
- molecule in NK cell and cytotoxic T cell granules that form pores in the membrane of a target cell
- soluble, short-range, cell-to-cell communication molecule
- early induced proteins made in virally infected cells that cause nearby cells to make antiviral proteins
- enzymatic cascade of constitutive blood proteins that have antipathogen effects, including the direct killing of bacteria
Down
- soluble, long-range, cell-to-cell communication molecule
- apoptosis-inducing substance contained in granules of NK cells and cytotoxic T cells
- selection of thymocytes within the thymus that interact with self, but not non-self, MHC molecules
- molecule expressed on cytotoxic T cells and NK cells that binds to the fas molecule on a target cell and induces it do undergo apoptosis
- protein antibody; occurs as one of five main classes
- first exposure to an antigen
- stimulating growth of lymphocytes that have specific receptors
18 Clues: first exposure to an antigen • protein antibody; occurs as one of five main classes • soluble, long-range, cell-to-cell communication molecule • soluble, short-range, cell-to-cell communication molecule • stimulating growth of lymphocytes that have specific receptors • selection against thymocytes in the thymus that react with self-antigen • ...
Cancer 2012-01-30
Across
- Such as X-Rays, that can damage cells or cause cancer
- Cancer cells are detectable in the surrounding lymph nodes and may be spreading through the lymphatic fluid
- 80-90% of all cancers
- A tumor whose cells do not spread to other parts of the body
- Self-examinations should start after puberty has started
- Cancer of lymph glands, bone marrow, and organs that form blood cells, and results from overproduction of immature white blood cells
- Camera goes up through colon
- Chemical that damages cell and causes cancer
- Malignant form of skin cancer
- Small and localized tumor confined to one location still in early stages of cancer
- Cancer has spread to other areas of the body and established tumors in different organs. This end stage of cancer is also called secondary or metastatic cancer
Down
- Can cause lung cancer, mouth cancer, throat cancer
- Occurs primarily in men over the age of 65
- Viruses that infect cells, change their growth properties, and cause cancer
- Process by which cancer cells spread throughout the body
- Originates from connective tissues such as bone, muscles, fat, and blood vessels
- Can occur in both men and women, but primarily in women
- A mass of abnormal cells
- Removal of cells from a tumor for examination throughout the body
- Similar to Leukemia and involves abnormal production of white blood cells by the spleen and lympth system
- One half of a mole looks different from the other half
21 Clues: 80-90% of all cancers • A mass of abnormal cells • Camera goes up through colon • Malignant form of skin cancer • Occurs primarily in men over the age of 65 • Chemical that damages cell and causes cancer • Can cause lung cancer, mouth cancer, throat cancer • Such as X-Rays, that can damage cells or cause cancer • One half of a mole looks different from the other half • ...
Immune System 2023-03-17
Across
- a process where a cell engulfs large particles or whole cells
- a large white blood cell that engulfs pathogens and cellular debris
- produces antibodies in response to antigens
- cytokine that causes an inflammatory response to an injury; resulting in redness, swelling, warmth and pain.
- protein that inhibits the reproduction of viruses
- membrane line body cavities; trap pathogens to keep them out of body
- Cells white blood cell that protects the body from reinfection by a specific pathogen
- stimulates an immune response against an antigen
- an organism that causes disease
- lymphatic tissue near back of throat; traps and removes bacteria and pathogens
- that has fights off invading pathogens and preventing spread of cancer
Down
- a substance that stimulates an immune response
- a series of one way vessels; carry intercellular fluid from tissues to bloodstream
- solution containing a harmless version of a virus, bacterium or toxin that causes an immune response when introduced into the body.
- largest lymphatic organ; disintegrates old red blood cells, produces lymphocytes and plasmids
- Response white blood cells engulf forgeign substances and body temperature rises.
- resistance to a certain pathogen
- Killer Cells a large white blood cell that attacks pathogen-infected cellsand cancer cells
- a cell that engulfs large particles or whole cells
- fluid found in the lymphatic system
- released by white blood cells and macrophages; cause body temperature to increase which prevents bacteria from multiplying
- Nodes filter lymph for bacteria and tumor cells
22 Clues: an organism that causes disease • resistance to a certain pathogen • fluid found in the lymphatic system • produces antibodies in response to antigens • a substance that stimulates an immune response • Nodes filter lymph for bacteria and tumor cells • stimulates an immune response against an antigen • protein that inhibits the reproduction of viruses • ...
The Immune System 2024-03-10
Across
- most common white blood cell; phagocytes
- peptides and proteins that serve as important signaling molecules and perform regulatory functions
- destroy cells by nonspecific and specific processes; uses perforins to form pores in enemy cell
- clumping of red blood cells which can block small blood vessels
- the study of the internal defense systems of humans and other animals
- cells with long cytoplasmic extensions; develop from precursor cells in the bone marrow
- are secreted mainly by macrophages to regulate interactions between white blood and other cells; can update while blood cells on immune progress
- a third type of blood cell marker; D antigen
- mast cells that release histamine and other vasodilators
- immune response that must be acquired either passively or actively
- the ingestion of bacteria or other material by phagocytes
Down
- clinical symptom of widespread inflammation; helps the body fight infection with elevated body temperature that increases phagocytosis; promotes break down of lysosomes to destroy infected cells
- responsible for antibody-mediated immunity; produce specific antibodies that bind to specific antigens
- causes many of the symptoms of allergies; causes inflammation in an attacked area; vasodilators
- perforates the plasma membrane of the target cell
- responsible for cell-mediated immunity; attack body cells infected by invading pathogens
- communicate that an enemy is preset so that cells can start protecting themselves
- human leukocyte antigen complex; self recognition protein
- large phagocytes that develop from monocytes; nongranular white blood cell
- immune response that you are born with; innate; general protection
20 Clues: most common white blood cell; phagocytes • a third type of blood cell marker; D antigen • perforates the plasma membrane of the target cell • mast cells that release histamine and other vasodilators • human leukocyte antigen complex; self recognition protein • the ingestion of bacteria or other material by phagocytes • ...
The Immune System 2024-03-10
Across
- most common white blood cell; phagocytes
- peptides and proteins that serve as important signaling molecules and perform regulatory functions
- destroy cells by nonspecific and specific processes; uses perforins to form pores in enemy cell
- clumping of red blood cells which can block small blood vessels
- the study of the internal defense systems of humans and other animals
- cells with long cytoplasmic extensions; develop from precursor cells in the bone marrow
- are secreted mainly by macrophages to regulate interactions between white blood and other cells; can update while blood cells on immune progress
- a third type of blood cell marker; D antigen
- mast cells that release histamine and other vasodilators
- immune response that must be acquired either passively or actively
- the ingestion of bacteria or other material by phagocytes
Down
- clinical symptom of widespread inflammation; helps the body fight infection with elevated body temperature that increases phagocytosis; promotes break down of lysosomes to destroy infected cells
- responsible for antibody-mediated immunity; produce specific antibodies that bind to specific antigens
- causes many of the symptoms of allergies; causes inflammation in an attacked area; vasodilators
- perforates the plasma membrane of the target cell
- responsible for cell-mediated immunity; attack body cells infected by invading pathogens
- communicate that an enemy is preset so that cells can start protecting themselves
- human leukocyte antigen complex; self recognition protein
- large phagocytes that develop from monocytes; nongranular white blood cell
- immune response that you are born with; innate; general protection
20 Clues: most common white blood cell; phagocytes • a third type of blood cell marker; D antigen • perforates the plasma membrane of the target cell • mast cells that release histamine and other vasodilators • human leukocyte antigen complex; self recognition protein • the ingestion of bacteria or other material by phagocytes • ...
mitosis and stem cells 2022-03-18
Across
- this structure and the cytoplasm both divide when the cell divides
- prior to division this organelle is copied, it is where respiration occurs
- this tissue provides plant stem cells
- the first stage of the cell cycle where the cell prepares for division
- the number of chromosomes in a human cell nucleus
- large strands of DNA
- diabetes and this other condition are targeted with stem ell therapy
- how the daughter cells from mitosis compare tot he parent cell
- this is a possible risk of using embryonic stem cells as they may divide uncontrollably
Down
- prior to cell division these subcellular structures are copied. they are where ribosomes are made
- a type of cell division needed for growth
- the typical source of adult stem cells
- stem cells that can differentiate to form any type of cell and treat a wide range of diseases
- the number of chromosome pairs in a human nucleus
- this is a major objection to the use of embryonic stem cells
- this is one source of embryonic stem cells
- the term for the ends of the cell where the chromosomes move during cell division
- the type of reproduction that uses mitosis
- the term used to describe the copying of the genetic material in interphase
- the number of daughter cells produced in mitosis
- short sections of DNA hat determine our characteristics
- unspecialised cells that can divide to become other types of cells
- the umber of times a cell divides in mitosis
23 Clues: large strands of DNA • this tissue provides plant stem cells • the typical source of adult stem cells • a type of cell division needed for growth • this is one source of embryonic stem cells • the type of reproduction that uses mitosis • the umber of times a cell divides in mitosis • the number of daughter cells produced in mitosis • ...
Cancer Tumour Progression 2025-03-10
Across
- Part of how Cancer cells invade other tissues is loss of ____ to other cells and the ECM
- assessment of tumour tool that tumour size and invasiveness, regional lymph node involvement and metastasis
- Extracellular Matrix
- Tumour stage with blood-borne metastasis
- Paget’s hypothesis that its carried in all directions but only grows where it’s possible/easiest
- stage of a tumour with a small tumour and no spread
- type of tissue that are non-epithelial and more loosely organized, found within organs and bones
- Upregulation of ____ that digest proteins leads to breakdown of the ECM
- immature Cell able to give rise to other cells
Down
- process of arresting cell growth when cells come in contact with each other that is lost in cancer cells
- separates epithelial cells from adjacent connective tissue
- _____ cells are normally found in connective tissue and are spindle-shaped, more migratory and lack apical basal polarity.
- Tissues that are non-epithelial found with organs
- Cancer cells migrate out of the bloodstream and invade tissue/organs
- Through experiments with mice cancer cells potential for metastasis was found to express _____
- Anagram for the process of epithelial cells becoming more like mesenchymal cells which happens in wound healing or from oncogene growth signalling.
- Locally invasive cancer cells becoming more enters a local blood vessel
17 Clues: Extracellular Matrix • Tumour stage with blood-borne metastasis • immature Cell able to give rise to other cells • Tissues that are non-epithelial found with organs • stage of a tumour with a small tumour and no spread • separates epithelial cells from adjacent connective tissue • Cancer cells migrate out of the bloodstream and invade tissue/organs • ...
Mammalian Cell Culture 2013-04-15
Across
- Fuse with Hela plasma membrane so that DNA is transported into the cell
- Breaks bonds between cells and lysine
- Green Fluorescent Protein detected by fluorescent microscopy
- Artificial introduction of material into cells, typically involving the uptake of DNA
- Distinguishing living cells from nonliving cells
- Make free of MOST live bacteria
- Store stocks of cells to prevent the need to have cell lines in culture at all times
- Etched glass chamber used to count cells
- Growth of cells in an artificial environment outside of the organism
- Liquid designed to support growth of cells outside of the organism
Down
- Make free of ALL live bacteria
- A cell-impermeable toadstool mushroom toxin that binds actin
- Crosslinks amino acids to stabilize the cell for examination
- Describes the behavior of cells in a fluid environment
- Refers to coverage of the flask by the cells
- the execution of cell culture procedures without introducing contaminating microorganisms from the environment
- A DNA molecule used as a vehicle to transfer foreign genetic material into another cell
- A nonionic detergent that disrupts cellular membranes without disturbing protein-protein interactions established by formalde-fresh
18 Clues: Make free of ALL live bacteria • Make free of MOST live bacteria • Breaks bonds between cells and lysine • Etched glass chamber used to count cells • Refers to coverage of the flask by the cells • Distinguishing living cells from nonliving cells • Describes the behavior of cells in a fluid environment • A cell-impermeable toadstool mushroom toxin that binds actin • ...
Cell Process & Cell Function Crossword 2016-02-03
Across
- sac like organelle that stores water, food, and other material
- organism whoses cells does not contain a nucleus
- organism that cannot make its own food and gets food no consuming other living things
- Body/Receives proteins and other newly formed materials from reticulum, packages them, and distributes them
- The part you place the slide on top of on a microscope
- Large oval organelle that contains cells genetic material in form of DNA and controls the cells activites
- of a single cell
- organelles which convert energy in food molecules to energy to carry out functions
- organism that is able to capture energy from sunlight of chemicals and use it to produce it's own food.
- Wall/ supporting layer that surrounds the cells of plants and other organisms
- A small grained organelle in the cytoplasm of a cell that produces protein.
- two locations were Ribosomes can be found in the cell
- An organelle in the cells of plants which captures energy form sunlight and changes it to energy which cells use for energy
- Cells/All cells come from...
- dense spherical structure in the nucleus of a cell during interphase.
- Theroy/ a scientific theory which describes the properties of cells.
- 200 years after Hooke's discovery, he looked at living plant cells through a microscope, and found they were all made of cells.
- Membrane/The organelle that acts like a door, letting things in and out of the cell.
- the amount of light that reaches a specimen on a microscope
Down
- basic unit of structure and function in all living things
- that all cells come from other cells by reviewing the stages of cell division
- cells/ are eukaryotic cells, or cells with a membrane-bound nucleus
- Tube/This part connects the eyepiece with the objective lenses on a microscope.
- cell organelle which has particles to break down large food particles to small ones used by the rest of the cell.
- in order to move three different lense over the stage on a microscope
- Hooke/ A scientist who observed a thin slice of cork in 1665 and spotted that the cork was divided into thousands of tiny walled sections. He described these sections as cells
- of many cells
- A unicellular organism that lacks a nucleus and some other cell structure
- Located at the very bottom of a microscope
- Recticulm/Responsible for the assembly of many proteins
- Clips/This part prevents the glass slide from slipping on a microscope.
- that all animals have cells. Soon helped discovered that all living things have cells.
- Material of which the chromosomes of organisms other than bacteria are composed.
- Power/This objective lens should never be used with the coarse adjustment knob on a microscope.
- Van Leeuwenhoek/ A good friend of Robert Hooke. Fashioned his own microscope and use it to to many things which had moving particles. He decided to call them "animalcules."
- Lense/ There are three doe four different ones that allow you to change the magnification of the image on a microscope.
- living things are composed of...
- Cell/ A eukaryotic cell that is a structural and functional unit of a plant
- a thick fluid region inside the cell membrane or between the cell membrane and the nucleus
39 Clues: of many cells • of a single cell • Cells/All cells come from... • living things are composed of... • Located at the very bottom of a microscope • organism whoses cells does not contain a nucleus • two locations were Ribosomes can be found in the cell • The part you place the slide on top of on a microscope • Recticulm/Responsible for the assembly of many proteins • ...
BHS 316 ch6+7 crossword (RL) 2021-08-04
Across
- (3 words) Unlike normal endothelial cells lining blood vessels that overlap each other like shingles, the cells making up this structure do not overlap, but rather, are lined next to one another like columns. The space between these columns is just enough space for lymphocytes to wriggle through.
- (1 word) One of the ways of locking in a helper T cell profile is through a ______ feedback loop where cytokines produced by one Th cell subset inhibits the proliferation of other Th cell profiles.
- (3 words) This is demonstrated by injection of the tuberculin protein, where if you’ve previously been infected with tuberculosis, your immune system will have memory Th1 cells that were made in response to the TB, leading to inflammation at the injection site.
- (2 words) A cell type within secondary lymphoid organs. These are not actual white blood cells produced in the bone marrow, but rather, regular somatic cells that take up their final positions in the secondary lymphoid organs as the embryo develops.
- (2 words) A secondary lymphoid follicle that becomes a hub of B cell development after the B cells find their cognate antigens. Looks like it contains a “dark zone” under the microscope due to the density of B cells.
- (2 words) A secondary lymphoid organ that serves to provide an organized and concentrated environment for antigen, APCs, T cells, and B cells to meet and communicate.
- (1 word) One of the ways of locking in a helper T cell profile is through a ______ feedback loop where committed T cells secrete cytokines that encourage the proliferation of that Th cell.
- (2 words) A feature of all secondary lymphoid organs, which can be thought of as islands of follicular dendritic cells within a sea of B cells.
- The helper T cell profile that is best suited for intracellular pathogens such as bacteria and viruses.
- (2 words) An example of MALT in the small intestine. M cells in this tissue transports antigen from the small intestine lumen into underlying tissues.
- (1 word) A “messy” type of cell death where enzymes and chemicals that are normally safely contained within a living cell are released by the dying cell into the surrounding tissues where they cause damage.
- The helper T cell profile that is best suited for parasitic infection in the intestine or bacterial-contaminated food.
Down
- (2 words) Manufactured in cytotoxic T cells. Triggers an enzymatic chain reaction in infected cells that triggers the cell to die by apoptosis.
- (1 word) A close relative of the C9 complement protein. Cytotoxic T cells use this protein to drill holes in the membranes of infected cells.
- The helper T cell profile that is best suited to defend against invaders that do NOT enter cells (ex. fungi and extracellular bacteria).
- (4 words) The region of the spleen where T cells are retained.
- (3 words) Includes the lymph nodes, spleen, and MALT (mucosal-associated lymphoid tissue). Recognition of threats to the immune system takes place in these tissues.
- (3 words) The tissues where lymphocytes are made. Includes the bone marrow and the thymus.
- (2 words) Expressed on the surface of cytotoxic T cells. Binds the Fas protein on the surface of a target cell, triggering the target cell to die by apoptosis.
- (1 word) A secondary lymphoid organ that functions as a blood filter, and screens blood for pathogens.
20 Clues: (4 words) The region of the spleen where T cells are retained. • (3 words) The tissues where lymphocytes are made. Includes the bone marrow and the thymus. • (1 word) A secondary lymphoid organ that functions as a blood filter, and screens blood for pathogens. • ...
ch 14 creative study 2022-04-08
Across
- Lymphocyte that directly kills antigens; called (CD8 +) T cell.
- lymph nodes, spleen, and thymus gland. Tonsils and adenoids are other examples of lymphoid organs.
- proteins(cytokines) that stimulate the growth of B and T lymphocytes
- Substance that the body recognizes as foreign; evokes an immune response. Most antigens are proteins or protein fragments found on the surface of bacteria, viruses, or organ transplant tissue cells.
- The ability to recognize and remember specific antigens and mount an attack on them. Humoral (B cells) and cell-mediated immunity (T cells) are examples.
- antibody produced in a laboratory to attack antigens and to destroy cells; useful in immunotherapy
- tiniest lymphatic vessels
- Antibodies such as IgA, IgE, IgG, IgM, and IgD; secreted by plasma cells (mature B cells) in response to the presence of an antigen.
- Lymphocyte that secretes antibodies. It matures from B lymphocytes.
- Lymphocyte that aids B cells and stimulates T cells; (CD4 +) T cell.
- Lymphocyte that matures into a plasma cell to secrete antibodies. The B refers to the bone marrow, which is where B cells most often originate.
- use of immune cells, antibodies, or vaccines to treat or prevent disease
- fluid in the spaces between cells. This fluid becomes lymph when it enters lymph capillaries.
- thin, watery fluid found within lymphatic vessels and collected from tissues throughout the body. Latin lympha means clear spring water.
- Mass of lymphatic tissue in the nasopharynx
- Protection that an individual is born with to fight infection such as neutrophils, monocytes, macrophages, and NK cells. It is not antigen specific and does not elicit memory.
Down
- Set of proteins in the blood that help antibodies kill their target.
- Lymphatic vessel in the chest that drains lymph from the upper right part of the body. It empties lymph into a large vein in the neck.
- Proteins secreted by cytotoxic T cells to aid in antigen destruction. Examples are interferons and interleukins.
- Antigen-presenting cell. Shows T and B cells what to attack.
- lymph nodes in the area between the lungs in the chest cavity
- lymph nodes in the mesentery (intestinal region)
- lymph nodes in the groin region
- nodes Lymph nodes in the armpit (underarm)
- large phagocyte found in lymph nodes and other tissues of the body
- Lymph nodes near the aorta in the lumbar (waist) area of the body.
- Body's ability to resist foreign organisms and toxins that damage tissues and organs. This includes natural immunity and adaptive immunity. The word immunity comes from Latin immunis, meaning exempt or protected from.
- T cells (cytotoxic, helper and suppressor) respond to antigens and destroy them; a type of adaptive immunity.
- B cells produce antibodies after exposure to specific antigens; type of adaptive immunity
- collection of stationary solid lymphatic tissue along lymph vessels; contains cells (lymphocytes and macrophages) that fight infection.
- Protein produced by B cells to destroy antigens
- Lymph nodes in the neck region
- carrier of lymph throughout the body; lymphatic vessels empty lymph into veins in the upper part of the chest
- proteins (cytokines) secreted by T cells and other cells to aid and regulate the immune response
34 Clues: tiniest lymphatic vessels • Lymph nodes in the neck region • lymph nodes in the groin region • nodes Lymph nodes in the armpit (underarm) • Mass of lymphatic tissue in the nasopharynx • Protein produced by B cells to destroy antigens • lymph nodes in the mesentery (intestinal region) • Antigen-presenting cell. Shows T and B cells what to attack. • ...
Vocab 2013-02-14
Across
- / holds the cells DNA
- / cell the do not have a nucleus
- / a specialized structure performs important cellular function with a eukaryotic cell.
- / power plants of the cell.
- / cells that get their shape from a web of protein known as the...
- / The cells blow up when too much water.
- / store materials like water, salts,proteins,and sugars.
- Diffusion / Molecules pass through the membrane of a cell
Down
- / small units of RNA and protein found in the cytoplasm of all the cells
- / all living things are made up of cells,cells are the basic units of structure and function in living things,new cells come from existing cells.
- / Too much sugar cells shrink.
- / small organelles filled with enzymes that break down lipids,sugars,and proteins into smaller molecules
- / when particles move from a higher concentration to a lower concentration
- / a portion of the cell in a nucleus
- / have same strength
- / water movement of cross a selectively permeable membrane
- / have equal sides
- / when material go into the cell.
- / are like solar power plants they take the energy from sunlight and change it into energy stored in food.
19 Clues: / have equal sides • / have same strength • / holds the cells DNA • / power plants of the cell. • / Too much sugar cells shrink. • / cell the do not have a nucleus • / when material go into the cell. • / a portion of the cell in a nucleus • / The cells blow up when too much water. • / store materials like water, salts,proteins,and sugars. • ...
Cell Cycle 2022-01-10
Across
- the beginning processes of cell division
- disorder in the body in which some of the cells lose control of the cell cycle
- stage of interphase in which the cell grows and performs its normal functions
- a mass of rapidly dividing cells that can damage surrounding tissue
- wound up DNA, preparing to be split into 2 cells
- regulates the cell cycle
- Chromatids identical copies of chromosomes
- stage of interphase in which cell duplicates its cytosol and organelles
Down
- division of cytoplasm, organelles, and DNA cutting a cell into 2 identical cells
- developing state of a multicellular organism
- the synthesis phase of the cell cycle
- unspecialized cells that are able to renew themselves for long periods of time by cell division
- region of a chromosome where two sister chromatids are attached
- programmed cell death
- clusters of DNA, RNA, and proteins in the nucleus of a cell
- process by which a cell divides into 2 daughter cells
- series of events all cells go through as they grow, divide and do their job
- a mass of cells that remains at its original site in the body but does not damage the surrounding cells
- factors that stimulate the cell to divide
19 Clues: programmed cell death • regulates the cell cycle • the synthesis phase of the cell cycle • the beginning processes of cell division • factors that stimulate the cell to divide • Chromatids identical copies of chromosomes • developing state of a multicellular organism • wound up DNA, preparing to be split into 2 cells • process by which a cell divides into 2 daughter cells • ...
Cells Crossword 2020-09-30
Across
- controls all cell activities and protein production
- external layer of a plant cell that's outside the cell membrane
- contains a nucleus and a has ribosomes
- contains digestive enzymes to breakdown food and waste
- convert glucose into ATP in during the process of cellular respiration
- small hairs on cell surfaces that wave back and fourth to allow the cell to move
- holds parts of the cell together and allows material to enter and exit
- unicellular, lacks a nucleus and membrane-bound organelles
- little organs that makeup cells
- synthesizes proteins that are found in cytoplasm
Down
- the basic unit of all living things
- membranous tubules that are in the cytoplasm of a eukaryotic cell
- hair like organelle used by cells and microorganisms for movement
- converts light energy into glucose in the process of photosynthesis
- modifies, collects, and packages proteins and lipids
- cell liquid in which chemical reactions occur
16 Clues: little organs that makeup cells • the basic unit of all living things • contains a nucleus and a has ribosomes • cell liquid in which chemical reactions occur • synthesizes proteins that are found in cytoplasm • controls all cell activities and protein production • modifies, collects, and packages proteins and lipids • ...
Cells Crossword 2020-09-30
Across
- the basic unit of all living things
- hair like organelle used by cells and microorganisms for movement
- controls all cell activities and protein production
- convert glucose into ATP in during the process of cellular respiration
- cell liquid in which chemical reactions occur
- external layer of a plant cell that's outside the cell membrane
- synthesizes proteins that are found in cytoplasm
- modifies, collects, and packages proteins and lipids
- contains digestive enzymes to breakdown food and waste
- little organs that makeup cells
Down
- unicellular, lacks a nucleus and membrane-bound organelles
- holds parts of the cell together and allows material to enter and exit
- membranous tubules that are in the cytoplasm of a eukaryotic cell
- small hairs on cell surfaces that wave back and fourth to allow the cell to move
- converts light energy into glucose in the process of photosynthesis
- contains a nucleus and a has ribosomes
16 Clues: little organs that makeup cells • the basic unit of all living things • contains a nucleus and a has ribosomes • cell liquid in which chemical reactions occur • synthesizes proteins that are found in cytoplasm • controls all cell activities and protein production • modifies, collects, and packages proteins and lipids • ...
Cells: Review 2024-09-09
Across
- maintain stability in a cell
- post office of the cell
- contains a nucleus
- makes proteins
- circular DNA in bacteria
- transport system of cell
- stores water in a plant cell
- cell without a nucleus
- causes cell movement
Down
- makes ATP
- clean up crew of the cell
- contains DNA
- gatekeeper of the cell (controls what enters and leaves)
- genetic information
- can cause food poisoning
- strong and sturdy
16 Clues: makes ATP • contains DNA • makes proteins • strong and sturdy • contains a nucleus • genetic information • causes cell movement • cell without a nucleus • post office of the cell • circular DNA in bacteria • transport system of cell • can cause food poisoning • clean up crew of the cell • maintain stability in a cell • stores water in a plant cell • ...
S1 cells 2025-11-12
Across
- The green part of plant cells that helps make food using sunlight.
- The tough outer layer that gives a plant cell its shape.
- The flat part of a microscope where you place your slide.
- The lens at the top of a microscope that you look through.
- A tool used to see things too small for our eyes.
- A cell in a leaf that contains many chloroplasts to absorb sunlight.
- The part of the cell that controls what it does.
- The part of the cell that controls what goes in and out.
Down
- The lens on a microscope that can be changed to zoom in or out.
- A tiny measuring unit used under a microscope.
- cell A cell that has a special shape or job.
- A cell that carries messages around the body.
- The jelly-like substance inside a cell where chemical reactions happen.
- The basic building block of all living things.
- The part of a plant cell that holds water and keeps the cell firm.
- The process that releases energy from food inside cells.
16 Clues: cell A cell that has a special shape or job. • A cell that carries messages around the body. • A tiny measuring unit used under a microscope. • The basic building block of all living things. • The part of the cell that controls what it does. • A tool used to see things too small for our eyes. • The tough outer layer that gives a plant cell its shape. • ...
BIO (Cells) 2025-11-17
Across
- A cell with a nucleus and membrane-bound organelles.
- The organelle that packages and sends out proteins and materials.
- The organelle that captures sunlight to make food for the plant.
- The structures that help the cell divide.
- The gel-like fluid inside the cell where organelles are found.
- The organelle that makes lipids and helps remove toxins.
- The rigid outer layer that gives support and protection to plant cells.
- The organelle that produces energy for the cell.
Down
- The storage organelle that holds water, food, or waste.
- A hollow protein tube that gives the cell shape and helps with movement.
- The thin barrier that controls what enters and leaves the cell.
- A cell without a nucleus and without membrane-bound organelles.
- The control center of the cell that holds DNA.
- The organelle that breaks down waste and old cell parts.
- The organelle covered with ribosomes that helps make and transport proteins.
- The structure that makes proteins.
16 Clues: The structure that makes proteins. • The structures that help the cell divide. • The control center of the cell that holds DNA. • The organelle that produces energy for the cell. • A cell with a nucleus and membrane-bound organelles. • The storage organelle that holds water, food, or waste. • The organelle that breaks down waste and old cell parts. • ...
Cells & Organelles 2025-10-19
Across
- outer boundary of the cell
- transports within the cell
- surrounds the control center of the cell
- stores food and water
- makes ribosomes
- packaging and exporting
- 1st person to see cells
- photosynthetic organelle in plants
Down
- tool used to view cells
- stores water; large in plants
- makes proteins
- in plants, outside the membrane of the cell
- interior of the cell, mostly water
- control center of the cell
- break down substances
- “powerhouse” of the cell
16 Clues: makes proteins • makes ribosomes • stores food and water • break down substances • tool used to view cells • packaging and exporting • 1st person to see cells • “powerhouse” of the cell • outer boundary of the cell • transports within the cell • control center of the cell • stores water; large in plants • interior of the cell, mostly water • photosynthetic organelle in plants • ...
Cells vocab 2026-04-01
Across
- produce usable energy through the cellular respiration
- surrounds the cell and controls what goes in and out of the cell
- absorbs light energy and gives plants their green color
- contains genetic material that stores instructions essentail
- the process in which radiant light energy is converted into food called glucose
- how something is made, how I looks like
- the reason how something works
- a unicellular organism that does not have a nucleus
Down
- stores fluid like water
- a structure within a cell that has a specific function
- the gel like fluid that fills the cell and holds organelles in place
- a rigid layer that surrounds the membrane that supports the shape of the cell
- basic functional unit of life
- process by which the energy is stored in food is converted from pre-existing cells
- contains chorophyll,and where photosynthesis occurs
- cells containing a nucleus
16 Clues: stores fluid like water • cells containing a nucleus • basic functional unit of life • the reason how something works • how something is made, how I looks like • contains chorophyll,and where photosynthesis occurs • a unicellular organism that does not have a nucleus • a structure within a cell that has a specific function • ...
Blood Assignment 2023-03-26
Across
- a person trained to draw blood for clinical or medical testing,transfusions, donations or research
- formation of red blood cells
- low in oxygen; dark
- required for blood clotting
- decrease in the oxygen carrying capacity in red blood cells
- include antibodies and transport proteins
- molecule that houses an iron molecule
- blood collected from a superficial vein
- formation of platelets
Down
- platelets
- protein the body produces to "attack" any foreign material
- protein that combines with 02 and made up of 4 heme molecules
- heavier cells settle at the bottom
- plenty of oxygen; bright
- formation of all blood cells
- protein that does not belong inside the body
- red blood cells
- white blood cells
- binding site of oxygen
- machine that shakes blood to separate blood and plasma
20 Clues: platelets • red blood cells • white blood cells • low in oxygen; dark • binding site of oxygen • formation of platelets • plenty of oxygen; bright • required for blood clotting • formation of all blood cells • formation of red blood cells • heavier cells settle at the bottom • molecule that houses an iron molecule • blood collected from a superficial vein • ...
Cells vocab terms 2022-12-07
Across
- when DNA is bound with proteins
- where ribosomes are made
- a group of organs that work together
- hold organelles
- movement of molecules from high to low concentration
- selectively permeable around the cell
- diffusion of water
- protien synthesis
- selectively permeable around the nucleus control center
- transports materials
- photosynthesis
- cell division
Down
- allows certain materials to pass through it
- main source of energy
- have organelles, have nucleus
- digest waste
- 1. all organisms made of 1 or more cells, 2. all cells carry on life activities, 3. new cells arise from preexisting cells
- storage
- a group of cells
- packaging and secreting
- lack organelles,no nucleus
- supports and protects the plants
- group of tissues
- basic building blocks of life
- control center
25 Clues: storage • digest waste • cell division • control center • photosynthesis • hold organelles • a group of cells • group of tissues • protien synthesis • diffusion of water • transports materials • main source of energy • packaging and secreting • where ribosomes are made • lack organelles,no nucleus • have organelles, have nucleus • basic building blocks of life • when DNA is bound with proteins • ...
Bio 110 Crossword Puzzle 2021-02-18
Across
- study of cells
- cell structure enables some prokaryotes to move
- water movement from high to low concentration
- energy source in active transport
- cell's shape and support comes from the ____
- helps the cell membrane maintain flexibility
- digests and recycles cell waste products
- animals do not have a cell ______
- water-hating, does not mix with water
- all cells come from preexisting ______
- process by which breast milk moves out of cells
Down
- more solutes than the inside of a cell
- jelly-like fluid, holds organelles in cells
- organelle where photosynthesis occurs
- cell membrane is made of a _____ bilayer
- collect light in plant cells
- English scientist invented scope, saw a cell
- ______ diffusion requires a carrier molecule
- ER where lipid synthesis happens is the ____
- site for protein synthesis
20 Clues: study of cells • site for protein synthesis • collect light in plant cells • energy source in active transport • animals do not have a cell ______ • organelle where photosynthesis occurs • water-hating, does not mix with water • more solutes than the inside of a cell • all cells come from preexisting ______ • cell membrane is made of a _____ bilayer • ...
Cell Biology Crossword 2024-08-30
Across
- functional structures in cells
- control center of a cell
- cell division in reproductive cells
- cell that includes a cell wall and chloroplast
- in charge of storing water in a plant cell
- type of cell that contains a nucleus
- powerhouse of the cell
- conduct photosynthesis in plants
- specialized for oxygen transport
- shares similarities with DNA
- provides the cell with structure
Down
- plant cells use this system to make food/energy
- make up all living things
- composed of a double helix structure
- packages proteins and lipids for transport
- cell division in somatic cells
- type of cell that lacks a membrane bound nucleus
- controls what enters and leaves the cell
- site of protein synthesis
- hairlike structures that helps cells move
20 Clues: powerhouse of the cell • control center of a cell • make up all living things • site of protein synthesis • shares similarities with DNA • functional structures in cells • cell division in somatic cells • conduct photosynthesis in plants • specialized for oxygen transport • provides the cell with structure • cell division in reproductive cells • ...
The Cell Cycle 2024-11-20
Across
- the phase where chromosomes line up in the middle
- the two new cells after mitosis.
- phase where we see two nuclei
- the phase where the cell grows and develops
- describes the two new cells
- one reason cells reproduce
- form in prophase
- does not go through mitosis
- in this phase the nuclear membrane disappears
Down
- forms to separate 2 new plant cells
- long threadlike DNA in a non-dividing cell
- doubled, coiled, short DNA
- division of the nucleus
- in this phase chromosomes pull apart
- the copying of DNA
- cycle events cells go through to grow and divide.
- division of the cytoplasm
- chromosomes in a human body cell
- cells with two sets of chromosomes
- use cell division as a form of asexual reproduction
20 Clues: form in prophase • the copying of DNA • division of the nucleus • division of the cytoplasm • doubled, coiled, short DNA • one reason cells reproduce • describes the two new cells • does not go through mitosis • phase where we see two nuclei • the two new cells after mitosis. • chromosomes in a human body cell • cells with two sets of chromosomes • forms to separate 2 new plant cells • ...
Cell Structure 2021-10-04
Across
- a structure that helps cells maintain their shape and internal organization
- separates the interior of the cell from the outside environment
- small, slender, hair-like structures present on the surface of all mammalian cells
- a minute particle consisting of RNA
- a minute cylindrical organelle near the nucleus in animal cells
- a small dense spherical structure in the nucleus of a cell during interphase.
- A thin, helical, single-stranded filament of the cytoskeleton found in the cytoplasm of eukaryotic cells
- a rigid layer of polysaccharides lying outside the plasma membrane
- a long chain of protein subunit, as protein filament long chain of proteins, such as those found in hai
- a cell organelle that helps process and package proteins and lipid molecules
- part of a continuous membrane organelle in the cytoplasm of eukaryotic cells
- a plastid that contains chlorophyll and in which photosynthesis takes place
Down
- protein-lined channel in the nuclear envelope
- a small organelle present in the cytoplasm of many cells
- a cell organelle that helps process and package proteins and lipid molecules
- a slender threadlike structure, especially a microscopic appendage that enables many protozoa, bacteria, spermatozoa, etc. to swim.
- an organelle found in both animal cells and plant cells
- a membrane-bound organelle that contains the cell's chromosomes
- a large vacuole found inside of plant cells
- a small fluid-filled bladder, sac, cyst, or vacuole within the body.
- the material of which the chromosomes of organisms other than bacteria (i.e., eukaryotes) are composed. It consists of protein, RNA, and DNA
- membrane-bound organelles
- a substance formed during a middle step of a chemical reaction between reactants and the desired product
- the membrane found in all cells
- an organelle found in large numbers in most cells
25 Clues: membrane-bound organelles • the membrane found in all cells • a minute particle consisting of RNA • a large vacuole found inside of plant cells • protein-lined channel in the nuclear envelope • an organelle found in large numbers in most cells • an organelle found in both animal cells and plant cells • a small organelle present in the cytoplasm of many cells • ...
Biology Chapter 10 Vocab Crossword 2021-12-15
Across
- the phase of the cell cycle that the cell spends the longest in
- the death of cells
- cells able to change into almost any other cell
- the splitting of cytoplasm before a cell divides
- cells that sit at the bottom of a branching development
- the final phase of mitosis; nuclear envelope reforms and cells split
- adult stem cells; can change into any kind of differentiating cell
- asexual process in which cells multiply
- the binding piece at the center of a chromosome
- a large twine of DNA that lies in the nucleus of a cell
- a reproductive process that only requires one parent
- a developmental stage in sexual reproduction
- the fibers that compose a chromosome
- the process by which cells become specialized
- the third phase of mitosis that sees chromosomes being pulled to the edges of the cell
- the four phase process a cell goes through to reproduce
Down
- microtubules that support the cell during mitosis and produce spindle fibers
- a cell able to turn into any other type of cell
- a hollow ball of cells with a cluster of cells inside
- a reproductive process that requires two parents
- a naturally occuring substance capable of simulating cell proliferation
- an abnormal mass of tissue caused by rapidly multiplying rogue cells
- a disease involving uncontrollable growth of cells
- the process of a cell growing and developing after division
- any number of proteins associated with cell division
- the first phase of mitosis; nuclear envelope breaks down
- the second phase of mitosis; involves chromosomes lining up in the middle of the cell
27 Clues: the death of cells • the fibers that compose a chromosome • asexual process in which cells multiply • a developmental stage in sexual reproduction • the process by which cells become specialized • a cell able to turn into any other type of cell • cells able to change into almost any other cell • the binding piece at the center of a chromosome • ...
Immunology Final Exam #2 2022-04-27
Across
- Subset/type of effector T cell which acts on B cells.
- Organ where T cell progenitors migrate to.
- Serves as the antigen receptor of B lymphocytes.
- Type of T cell involved in the activation of B cells.
- Receptor needed to limit or terminate immune responses.
- Cytokines secreted by Th2 cells inhibit this. (3 words)
- Activation means the B & T cells become capable of this.
- Type of immune response for a fast nonspecific response.
- Antigen-specific T cells that remain long-term after an infection has been eliminated.
- Immunodeficincy acquired throughout life.
- Disease caused by the retrovirus HIV
- LFA-1 is this type of molecule.
Down
- Major interface between the body and the external environment. (2 words)
- Type of T cell capable of killing cells.
- Natural killer cells are a member of this family of cells.
- Signals generated from these molecules activate transcription factors and play a key role in innate immunity. (3 words)
- Immunodeficiency caused by genetic defects.
- The interface between an antigen-presenting cell or target and a lymphocyte. (2 words)
- B cells that are obtained from an animal immunized with an antigen and fused in vitro with myeloma cells. (2 words)
- Subset/type of effector T cell that is induced by microbes that are ingested by phagocytes.
- Type of immune specific immune response.
- The rearrangement of gene segments that is mediated by a lymphoid-specific enzyme. (2 words)
- Portion of an antibody responsible for antigen recognition. (2 words)
- B cells response.
- Polymorphonuclear leukocytes (PMNs).
- Hormone produced by lymphocytes which is used in communication.
26 Clues: B cells response. • LFA-1 is this type of molecule. • Polymorphonuclear leukocytes (PMNs). • Disease caused by the retrovirus HIV • Type of T cell capable of killing cells. • Type of immune specific immune response. • Immunodeficincy acquired throughout life. • Organ where T cell progenitors migrate to. • Immunodeficiency caused by genetic defects. • ...
SvinthBlood 2025-08-04
Across
- Involved in blood clotting and inflammation.
- What signals the direction or evolution of a stem cell.
- Cells (abbreviation) carry oxygen (O2) and carbon dioxide (CO2)
- Differentiates into plasma cells and form antibodies (hormonal immunity)
- Once this cell leaves the blood it differentiates into macrophages or dendritic cells
- Assists in cell mediated immunity
- little bits of it are pinched off to become platelets & has also been seen in the lung.
- cells Will destroy body cell that is not currently showing a major histocompatibility complex type one
- Active in destroying parasitic worms, fungal infections, allergies, and inflammatory reactions.
- The way in which white blood cells talk to each other.
Down
- Found in the granules and causes all (mediator) of the inflammatory responses.
- First responders; Phagocytes in blood; active engulfers and killers of bacteria.
- Another cell that is involved in the release of histamine for a localized inflammatory response or MAC attack complex.
- Stem cell found in the bone marrow, precursor to all other blood cells & NOW also observed in the lungs!
- Found on all nucleated cells
- Enzyme also contained within the granules that cuts between tissue cells.
- This is indicative of finding lots of neutrophils When a punch biopsy, which includes epidermis and dermis is reviewed by the lab
- Largest phagocytes that ingest and kill foreign cells.
- Cells related to the basophils.
- enzyme Contained in the granule of eosinophils to lyse plasma membrane
- This is indicative of finding lots of eosinophils When a punch biopsy, which includes epidermis and dermis is reviewed by the lab
- Antigen presenting cells. They have MHC type 2
22 Clues: Found on all nucleated cells • Cells related to the basophils. • Assists in cell mediated immunity • Involved in blood clotting and inflammation. • Antigen presenting cells. They have MHC type 2 • Largest phagocytes that ingest and kill foreign cells. • The way in which white blood cells talk to each other. • What signals the direction or evolution of a stem cell. • ...
Cells and Organelles 2025-09-18
Across
- site of photosynthesis
- Site of Protein Synthesis
- inside the nucleus - produces Ribosomal RNA
- storage for water, nutrients, and waste material
- Three part theory that states that cells are the most basic unit of life, every living thing is made of cells, and all cells come from pre-existing cells
- only in some plant cells, storage for starch
- Semi-permeable layer around the cell that allows what materials can enter and exit the cell
- Organizes cell division
- Holds the organelles in place in the cell
- green pigment
Down
- Cell digestion
- a eukaryotic cell that has a round shape, centrioles, and forms tissues, organs, and organ systems in an organism
- a eukaryotic cell that contains a cell wall, chloroplasts, and chlorophylls
- Modifies, processes, and packages proteins, lipids, and carbs in to vesicles
- Powerhouse of the cell
- A very early name for cells that did not stick - used by Leeuwenhoek
- scientist that first used the term "cell" - He thought plant cells looked like rooms
- Smallest unit of life that can carry out all the processes needed for living things to survive
- Transports and produces proteins
- scientist that improved microscopes so significantly, he was able to see individual cells
- The brain of the cell - holds DNA, RNA, and the instructions for cell processes
- Produces lipids and membrane proteins
- rigid layer that surrounds cells - helps hold the structure of the cell
- a complex cell that does have a true nucleus and membrane-bound cells
- a storage organelle that also transports material
- a simple cell that does not have a true nucleus or membrane-bound cells
26 Clues: green pigment • Cell digestion • Powerhouse of the cell • site of photosynthesis • Organizes cell division • Site of Protein Synthesis • Transports and produces proteins • Produces lipids and membrane proteins • Holds the organelles in place in the cell • inside the nucleus - produces Ribosomal RNA • only in some plant cells, storage for starch • ...
Cell Growth and Division 2025-10-25
Across
- Process by which cells become specialized for specific functions
- The twisted ladder shape of the DNA molecule
- The phase where a cell grows, performs normal functions, and replicates DNA
- Building block of DNA made of a sugar, phosphate, and nitrogen base
- Division of the cell’s nucleus into two identical nuclei
- The process of copying DNA before cell division
- Two identical copies of a chromosome connected by a centromere
- Programmed cell death that removes damaged or unnecessary cells
- Uncoiled DNA and proteins found in the nucleus during interphase
- The series of events cells go through as they grow and divide
- undifferentiated cells that can become different cell types
- A protein that speeds up chemical reactions
- A single strand of a duplicated chromosome
- A change in the DNA sequence that can affect gene function
- Disease caused by uncontrolled cell division
- First part of interphase where the cell grows and carries out normal functions
Down
- Process of one cell splitting into two identical daughter cells
- Stem cells that can develop into any type of cell
- Points in the cell cycle that ensure accuracy before moving to the next stage
- The molecule that carries genetic information in all living organisms
- Division of the cytoplasm forming two daughter cells
- Condensed, coiled DNA visible during cell division
- Process where each new DNA molecule has one old strand and one new strand
- Final part of interphase when the cell prepares for division
- A mass of abnormal cells from uncontrolled cell division
- Stem cells that can produce only certain types of cells
- The region where sister chromatids are attached
- A resting or non-dividing phase that some cells enter after G1
- Part of interphase in which DNA is replicated
29 Clues: A single strand of a duplicated chromosome • A protein that speeds up chemical reactions • The twisted ladder shape of the DNA molecule • Disease caused by uncontrolled cell division • Part of interphase in which DNA is replicated • The process of copying DNA before cell division • The region where sister chromatids are attached • ...
Cells and Organelles 2019-04-19
Across
- jelly-like fluid inside cells where the organelles are able to move and interact
- the endoplasmic reticulum is like a ____________ system, cell "highways" used deliver important materials to cell parts
- an infectious agent that can only replicate using a living host
- a type of cell containing a nucleus
- to be "alive" means the ability to perform a job, grow and develop, react to stimuli, and ______________
- a large storage container for water used by plant cells (called vesicles in animal cells)
- used by plant and animal cells to protect the cell from invaders
- breaks down food and recycles worn-out cell parts with enzymes
- any living thing, composed of one or more cells
- contains DNA and other instructions for the cell and its parts
- the apparatus, or set of parts, that prepares and packages proteins for the cell
Down
- a set of scientific explanations accepted as true because they have been tested
- only plant cells have them to help them keep their structure
- green organelles used by some plants to make food from sunlight
- a type of cell without a nucleus, usually a unicellular organism
- the cell's source of energy, which it gets from the chemical energy stored in food
- a specialized part of a cell with a specific function
- small dense region within most nuclei in which the building of proteins begins
- tiny particles in the cell that produce proteins; some stick to the endoplasmic reticulum
- small storage containers for water used by animal cells (called vacuoles in plant cells)
- cell theory says all cells come from other cells, and they are the smallest units of ______________
- the "building blocks" of life
22 Clues: the "building blocks" of life • a type of cell containing a nucleus • any living thing, composed of one or more cells • a specialized part of a cell with a specific function • only plant cells have them to help them keep their structure • breaks down food and recycles worn-out cell parts with enzymes • contains DNA and other instructions for the cell and its parts • ...
Immune System 2024-01-21
Across
- collections of B-Cells and T-Cells throughout the body
- A special type of cell that is attached to B-Cells as opposed to floating in the Blood
- A type of blood cell that is made in the bone marrow
- The site in the body where most of the cells of the immune system are produced
- when a person is given antibodies to a disease rather than producing them through his or her own immune system.
- acquired through the introduction of a killed or weakened form of the disease organism through vaccination.
- A type of white blood cell that has 2 main types
- exposure to a disease organism triggers the immune system to produce antibodies to that disease.
- a toxin or other foreign substance which induces an immune response in the body
- a protein component of the immune system that circulates in the blood, recognizes foreign substances like bacteria and viruses, and neutralizes them
- A white Blood Cell that signals B-Cells to produce antibodies
- A white Blood Cell that produces antibodies
Down
- acquired from exposure to the disease organism through infection with the actual disease.
- disease that can be spread from one person to another
- A type of white blood cell that surrounds and kills microorganisms, removes dead Antibodies and stimulates the action of other immune system cells
- a disease that is not transmissible directly from one person to another
- An organ located in the chest which instructs immature lymphocytes to become mature T-Cells
- A germ that causes disease
- collaboration between cells and proteins that work together to provide defense against infection.
- A white Blood Cell that can attack any invading cell or virus.
- the circulatory system
21 Clues: the circulatory system • A germ that causes disease • A white Blood Cell that produces antibodies • A type of white blood cell that has 2 main types • A type of blood cell that is made in the bone marrow • disease that can be spread from one person to another • collections of B-Cells and T-Cells throughout the body • ...
Immunology Final Exam #2 2022-04-27
Across
- Hormone produced by lymphocytes which is used in communication.
- Disease caused by the retrovirus HIV
- Antigen-specific T cells that remain long-term after an infection has been eliminated.
- Natural killer cells are a member of this family of cells.
- Activation means the B & T cells become capable of this.
- Immunodeficiency caused by genetic defects.
- Major interface between the body and the external environment. (2 words)
- Subset/type of effector T cell which acts on B cells.
- Immunodeficincy acquired throughout life.
- Serves as the antigen receptor of B lymphocytes.
- Organ where T cell progenitors migrate to.
- Portion of an antibody responsible for antigen recognition. (2 words)
Down
- Cytokines secreted by Th2 cells inhibit this. (3 words)
- Signals generated from these molecules activate transcription factors and play a key role in innate immunity. (3 words)
- LFA-1 is this type of molecule.
- Type of T cell involved in the activation of B cells.
- B cells that are obtained from an animal immunized with an antigen and fused in vitro with myeloma cells. (2 words)
- The rearrangement of gene segments that is mediated by a lymphoid-specific enzyme. (2 words)
- Polymorphonuclear leukocytes (PMNs).
- Receptor needed to limit or terminate immune responses.
- Subset/type of effector T cell that is induced by microbes that are ingested by phagocytes.
- Type of T cell capable of killing cells.
- Type of immune specific immune response.
- B cells response.
- The interface between an antigen-presenting cell or target and a lymphocyte. (2 words)
- Type of immune response for a fast nonspecific response.
26 Clues: B cells response. • LFA-1 is this type of molecule. • Disease caused by the retrovirus HIV • Polymorphonuclear leukocytes (PMNs). • Type of T cell capable of killing cells. • Type of immune specific immune response. • Immunodeficincy acquired throughout life. • Organ where T cell progenitors migrate to. • Immunodeficiency caused by genetic defects. • ...
Viruses 2015-10-15
Across
- part of bacteriophage
- The nucleic acid will become part of the hosts cells chromosome
- Protein coat that surrounds the DNA or RNA in virion
- Enzyme breaks down the cell wall/membrane of the host and the host cell burst open and dies
- Remain in the bloodstream and provides future immunity
- Host cell's metabolic machinery makes viral nucleus acid and proteins. Also known as replication
- Viral nucleic acid that remains in latent (inactive) form but will be replicated as part of its chromosome
- Moves into the tissues and will engulf pathogens
- Protein attached to the surface of a virus.Allows for recognition of the virion which will initiate the immune response
- First line of defense that that the body uses no matter what.-born with this
- Longer cycle of infection includes lytic cycle
- Allows you to build up immunity to a pathogen without having to be infected with the pathogen
- Divides into memory b-cells and plasma b-cells
- Must recognize and attach itself to a receptor site on the plasma membrane of the host cell- like a dock
- Microscopic particle that can infect the cells of an organism
- Membrane around the capsid and present in many larger viruses. Helps the virus enter cells
- Attacks host cells by binding directly (must have membranous envelope) with the host cells membrane and inserting the entire protein capsid -goes through reverse transcriptase
Down
- Defense that will respond differently for each pathogen that is invading, it needs to develop over time
- Damaged cells release histamine, which causes capillaries to dilate and increase in permeability. Protein and fluids will enter into the tissues which causes swelling and an increase redness (increase blood supply). Phagocytes will move into tissues and will engulf the pathogens
- Nucleic acid is injected into the host cell
- Produce antibodies
- Virus, bacteria, or other living things that causes disease/immune response
- known as assembly
- Enzyme will convert the RNA into DNA
- Released by damaged cell, it causes capillaries to dilate and increase in permeability
- particle/virion structure Contains nuclei acid, capsid, antigen, and lipid membrane coat (varies)
- Part of bacteriophage, antigen is located here
- Retrovirus that causes AIDS who attacks Harper T-Cells (WBC)
- Each virus has a very specifically shaped attachment protein that can only attach itself to a few type of cells- jigsaw puzzle
- Special kind of virus that attacks bacteria cells only
- Release toxic proteins that help kill infected cells
- Two ways of infection - injection of nucleus acid - capsid enters and releases nucleus acid once inside
- Proteins made by the plasma B-cells that bind to the antigens on the pathogen and cause agglutination (clumping)
- The viral particles exit and go on to attach other cells
- acid RNA or DNA but not both
- -Skin-Sweat & oil-Tears & saliva-Ear wax-Gastric juice-Hair, mucous, & cilia-Mucous membrane
- Signals the virgin b-cell to divide and the resulting cell develop into two different kinds of b-cells
- Antibodies bind on the pathogen and cause them to clump together
- Cell that the virus attaches to
- Viral components are put together to make new viruses.
- Shorter cycle of infection
- Ability of the body to fight infection and/or foreign invaders by producing antibodies or killing infected cells
42 Clues: known as assembly • Produce antibodies • part of bacteriophage • Shorter cycle of infection • acid RNA or DNA but not both • Cell that the virus attaches to • Enzyme will convert the RNA into DNA • Nucleic acid is injected into the host cell • Part of bacteriophage, antigen is located here • Longer cycle of infection includes lytic cycle • ...
Cell Structure & Cell Process Crossword 2016-02-03
Across
- A unicellular organism that lacks a nucleus and some other cell structure
- organism that is able to capture energy from sunlight of chemicals and use it to produce it's own food.
- sac like organelle that stores water, food, and other material
- 200 years after Hooke's discovery, he looked at living plant cells through a microscope, and found they were all made of cells.
- Recticulm/Responsible for the assembly of many proteins
- An organelle in the cells of plants which captures energy form sunlight and changes it to energy which cells use for energy
- in order to move three different lense over the stage on a microscope
- Cell/ A eukaryotic cell that is a structural and functional unit of a plant
- basic unit of structure and function in all living things
- of many cells
- Lense/ There are three doe four different ones that allow you to change the magnification of the image on a microscope.
- that all animals have cells. Soon helped discovered that all living things have cells.
- organism whoses cells does not contain a nucleus
- Power/This objective lens should never be used with the coarse adjustment knob on a microscope.
- living things are composed of...
- Located at the very bottom of a microscope
- Membrane/A thin, flexible barrier that surrounds a cell and controls which substances pass into and out of a cell
- cell organelle which has particles to break down large food particles to small ones used by the rest of the cell.
Down
- Large oval organelle that contains cells genetic material in form of DNA and controls the cells activites
- the amount of light that reaches a specimen on a microscope
- dense spherical structure in the nucleus of a cell during interphase.
- organism that cannot make its own food and gets food no consuming other living things
- Van Leeuwenhoek/ A good friend of Robert Hooke. Fashioned his own microscope and use it to to many things which had moving particles. He decided to call them "animalcules."
- A small grained organelle in the cytoplasm of a cell that produces protein.
- of a single cell
- Schwann Schleidon/The three scientists that contribute to the cell theory
- organelles which convert energy in food molecules to energy to carry out functions
- Theroy/ a scientific theory which describes the properties of cells.
- Hooke/ A scientist who observed a thin slice of cork in 1665 and spotted that the cork was divided into thousands of tiny walled sections. He described these sections as cells
- The part you place the slide on top of on a microscope
- Clips/This part prevents the glass slide from slipping on a microscope.
- a thick fluid region inside the cell membrane or between the cell membrane and the nucleus
- cells/ are eukaryotic cells, or cells with a membrane-bound nucleus
- Material of which the chromosomes of organisms other than bacteria are composed.
- that all cells come from other cells by reviewing the stages of cell division
- Body/Receives proteins and other newly formed materials from reticulum, packages them, and distributes them
- Cells/All cells come from...
- Tube/This part connects the eyepiece with the objective lenses on a microscope.
38 Clues: of many cells • of a single cell • Cells/All cells come from... • living things are composed of... • Located at the very bottom of a microscope • organism whoses cells does not contain a nucleus • The part you place the slide on top of on a microscope • Recticulm/Responsible for the assembly of many proteins • basic unit of structure and function in all living things • ...
The Cell Cycle Crossword 2022-10-24
Across
- the division of the cytoplasm
- when cells lose the ability to control growth
- bundled packages of DNA
- reproduction involving one parent
- the process of a cell dividing into 2 cells
- when cells become specialized
- two strands of the duplicated chromosome
- a mass of cancer cells
- series of events when cells grow and divide
- uncoiled DNA bound by proteins
- programmed cell death
Down
- the second phase of mitosis
- the point where sister chromatids attach
- the third phase of mitosis
- the final phase of mitosis
- paired structures that produce spindle fibers
- unspecialized cells that can differentiate
- period of growth during the cell cycle
- the division of the nucleus
- the first and longest phase of mitosis
- reproduction involving two parents
21 Clues: programmed cell death • a mass of cancer cells • bundled packages of DNA • the third phase of mitosis • the final phase of mitosis • the second phase of mitosis • the division of the nucleus • the division of the cytoplasm • when cells become specialized • uncoiled DNA bound by proteins • reproduction involving one parent • reproduction involving two parents • ...
Anatomy Vocab Midterm Review 2023-01-12
Across
- organ found in males that makes testosterone
- cells responsible for receiving sensory info
- organ found in females that makes estrogen
- attach skeletal muscles to bones
- active infection of the sebaceous glands
- bone cells
- the smallest unit of living things
- a raised area of outer skin containing liquid
- the study of structure of the body
- inflammation of the thyroid gland causing a bulge
Down
- top layer of the skin
- tissue damage and cell death caused by intense heat
- groups organs that work together for a task
- chemical substance that regulates body activity
- having one nucleus
- structure composed of 2 or more tissue types
- to increase in size
- uncontrolled growth of cells
- consists of cells that secrete a product
- made of groups of similar cells
20 Clues: bone cells • having one nucleus • to increase in size • top layer of the skin • uncontrolled growth of cells • made of groups of similar cells • attach skeletal muscles to bones • the smallest unit of living things • the study of structure of the body • active infection of the sebaceous glands • consists of cells that secrete a product • organ found in females that makes estrogen • ...
Ch 11 vocab 2023-03-08
Across
- cell grows and divide during this process
- DNA and Protein
- genetic information
- cytoplasm divides
- center of chromosome
- can become literaly any cell
- final stage of mitosis
- cell grows and DNA replicates
- cell nucleus divides
- regulator protein
- third stage of mitosis
- cells can differentiate into cells along a certain line
- cluster of cancer
- stimulates cell growth
Down
- cell devides
- first stage of mitosis
- spindle fibers come from here
- second stage of mitosis
- stem cells are this
- programmed cell death
- specialization of cell
- developmental stage
- half of chromosome
- cell can form into specialized cells
- 1 cell become 2 cells
- cell cant control growth
- 2 parents DNA become offspring
- hollow ball of cells
28 Clues: cell devides • DNA and Protein • cytoplasm divides • regulator protein • cluster of cancer • half of chromosome • stem cells are this • genetic information • developmental stage • center of chromosome • cell nucleus divides • hollow ball of cells • programmed cell death • 1 cell become 2 cells • first stage of mitosis • specialization of cell • final stage of mitosis • third stage of mitosis • ...
Unit 2 Review 2023-10-18
Across
- kingdom with mostly unicellular eukaryotes
- disproved spontaneous generation with his red meat experiment
- kingdom with multicellular heterotrophs
- Most specific level of classification
- 2 name naming system
- All plants are made of cells
- kingdom with mostly multicellular decomposers
- second part of 2 name naming system
- Must eat others for food
- made of 2 or more tissues
- Makes own food
Down
- kingdom with multicellular autotrophs
- Broadest level of classification
- First to see living cells
- All animals are made of cells
- Incorrect idea that life comes from nonliving things
- First to see and name cells
- One of the needs of life
- Unicellular prokaryotic domain lives everywhere
- Cells come from other living cells
- first part of 2 name naming system
- Maintaining stable internal conditions
- Domain for unicellular prokaryotic in extreme habitat
23 Clues: Makes own food • 2 name naming system • One of the needs of life • Must eat others for food • First to see living cells • made of 2 or more tissues • First to see and name cells • All plants are made of cells • All animals are made of cells • Broadest level of classification • Cells come from other living cells • first part of 2 name naming system • ...
Science 2024-03-01
Across
- Where proteins are made
- Contains DNA code for instructions
- Discoverd plats are alive with cells
- contain a nucleus and complex membrane-bound organelles.
- States that all things are made of cells
- Packages proteins to go outside the cell
- means “little organ”-
- Has no ribosomes attached to it
- The first scientist to describe what he saw as “cells”
Down
- Surrounds the cell
- do not have a nucleus or membrane-bound organelles.
- storage area for genetic information
- was able to build an even better microscope,
- Has riibosomes attached to it
- witnessed cell division under the microscope.
- carried proteins to other places
- Helps organelles move and grow
- Come from existing cells
- where proteins are brought
- discovered that animals are made of cells
20 Clues: Surrounds the cell • means “little organ”- • Where proteins are made • Come from existing cells • where proteins are brought • Has riibosomes attached to it • Helps organelles move and grow • Has no ribosomes attached to it • carried proteins to other places • Contains DNA code for instructions • storage area for genetic information • Discoverd plats are alive with cells • ...
Tumor 2026-02-02
Across
- Vascular proliferation in high-grade gliomas
- Malignant tumor of immature nerve cells in children
- Benign tumor arising from arachnoid cells
- Highly malignant primitive neuroectodermal tumor
- Benign peripheral nerve tumor from Schwann cells
- Benign epithelial tumor (pituitary context)
- Rosettes in ependymoma
- Concentric calcified structures seen in meningioma
- Peripheral nerve tumor linked to NF1
- Tumor with classic “fried-egg” appearance
- Arrangement of tumor cells around necrosis
Down
- Tumor arising from ependymal cells lining ventricles
- Tumor originating from glial cells
- Tumor derived from astrocytes in the CNS
- Metastasis Secondary tumor spread to the brain
- Palisading nuclei in schwannoma
- Highly malignant brain tumor with necrosis and vascular proliferation
- Malignant peripheral nerve sheath tumor
- Wright Rosettes seen in medulloblastoma
- Malignant pediatric cerebellar tumor
- Gland commonly forming adenomas
21 Clues: Rosettes in ependymoma • Palisading nuclei in schwannoma • Gland commonly forming adenomas • Tumor originating from glial cells • Malignant pediatric cerebellar tumor • Peripheral nerve tumor linked to NF1 • Malignant peripheral nerve sheath tumor • Tumor derived from astrocytes in the CNS • Wright Rosettes seen in medulloblastoma • Benign tumor arising from arachnoid cells • ...
