cells Crossword Puzzles
Immunology Exam 2 2025-02-19
Across
- what type of immune cell is used in the germinal centers for somatic hypermutation of BCRs
- what organ is responsible for central tolerance induction in T cells
- process where T cells adhere and move across endothelial cells
- a type of blood vessels that help lymphocytes move to the lymph nodes
- the immune response triggered when T cells are activated
- key immune cell that presents antigens to T cells
- what type of selection in the thymus eliminates self reactive T cells
Down
- the type of selection in the thymus that ensures T cells can recognize MHC molecules
- cells that migrate through lymphatic vessels and into lymph nodes
- molecules that provide the second signal to T cells
- molecules that differ slightly in the population due to genetic variation
- what term describes a state where NK cells become inactive due to lack of inhibitory receptor binding
- mechanism that makes B or T cells unresponsive to antigen
13 Clues: key immune cell that presents antigens to T cells • molecules that provide the second signal to T cells • the immune response triggered when T cells are activated • mechanism that makes B or T cells unresponsive to antigen • process where T cells adhere and move across endothelial cells • cells that migrate through lymphatic vessels and into lymph nodes • ...
Unit 3 Vocab 2021-10-24
Across
- Carries dna and is found in the nucleus of cells
- Third phase of mitosis, chromosome pairs separate and move toward opposite poles
- A cell containing two sets of chromosomes
- One of a family of proteins that regulates the cell cycle in eukaryotic cells
- Second phase of mitosis, chromosomes line up across center of cell
- Division of the cytoplasm to form two separate daughter cells
- The first gap,or growth phase and creation of new organelles
- One of two identical "sister" parts of a duplicated chromosome
- Cells that do not contain nuclei and reproduce asexually
- In between period of the cell cycle between cell divisions
- Division of the cytoplasm, divided into four phases
Down
- Second growth phase of cell cycle, prepares for M phase
- Cells that enclose their dna in nuclei and reproduce both asexually and sexually
- An abnormal tissue mass that can spread into neighboring tissue and other parts of the body
- Series of events that cells go through as they grow and divide
- Last phase of mitosis, 2 nuclear envelopes form
- A cell containing only one set of chromosomes
- A mass of abnormal cells that remains at the site of origin
- Synthesis phase of cell cycle; portion of interphase where dna is replicated
- First and longest phase of mitosis, centrioles separate to different sides of nucleus
20 Clues: A cell containing two sets of chromosomes • A cell containing only one set of chromosomes • Last phase of mitosis, 2 nuclear envelopes form • Carries dna and is found in the nucleus of cells • Division of the cytoplasm, divided into four phases • Second growth phase of cell cycle, prepares for M phase • Cells that do not contain nuclei and reproduce asexually • ...
ESGUERRA, Growth Disturbances and Neoplasia 2022-04-04
Across
- Malignant neoplasms of epithelial cells
- The common or collective term used for all malignant tumors.
- The branch of science dealing with the study of neoplasms or tumors; (oncos=tumor, logos=study).
- Variation in size and shape of the tumor cells
- Malignant tumor of the testis.
- Defined as the gross and microscopic degree of differentiation of the tumor.
- A benign tumor arising in fibrous tissue.
- A benign tumor arising from cartilages.
- Generally consist of acini, sheets, columns, or cords of epithelial tumour cells.
- It means new growth.
Down
- Often have none or little stromal support.
- Is benign tumor which is made of mature but disorganized cells of tissues indigenous to the particular organ
- Just like cellular pleomorphism, the nuclei too, show variation in size and shape in malignant tumor cells.
- Carcinomas that grow in a glandular pattern.
- Is lack of differentiation and is a characteristic feature of most malignant tumors.
- Means extent of spread of the tumor within the patient.
- When two types of tumors are combined in the same tumor
- Is the ectopic islands of normal tissue; a congenital anomaly consisting of a heterotopic rest of cells.
- A group of malignant tumors which arise from embryonal or partially differentiated cells which would normally form blastema of the organs and tissue during embryogenesis.
- Agents which can induce tumors
20 Clues: It means new growth. • Malignant tumor of the testis. • Agents which can induce tumors • Malignant neoplasms of epithelial cells • A benign tumor arising from cartilages. • A benign tumor arising in fibrous tissue. • Often have none or little stromal support. • Carcinomas that grow in a glandular pattern. • Variation in size and shape of the tumor cells • ...
Immune System 2022-04-04
Across
- type of cell that kills certain cells, including cancer cells and cells infected with a virus.
- a type of B lymphocyte that forms part of the adaptive immune system.
- severe allergic reaction, when someone blood pressure drops so far down that not enough oxygen is getting to the cells.
- a substance that is made in response to the detection of a foreign material in the body and that participates in a complement reaction.
- a type of bacteria that can cause a disease.
- white blood cells that create antibodies.
- a vessel or cavity in which a body fluid is stored.
- a protein released by animal cells, which also inhibiting virus replication.
- when someone is protected from disease by vaccination.
- disorders caused by bacteria and viruses.
- a widespread occurrence of a disease.
Down
- A disease in which the structure of the affected tissues worsens over time.
- a type of white blood cell.
- a disease in which the immune system makes an inflammatory response to something harmless that has entered the body.
- when a disease affects the world population.
- a disease caused by the uncontrollable division of abnormal cells in the affected body part.
- a disorder that disrupts normal metabolism.
- a medicine that inhibits growth of bacteria or microrganisms.
- type of white blood cell that acts as the mediator of immune function
- proteins that are made in the response to infection.
20 Clues: a type of white blood cell. • a widespread occurrence of a disease. • white blood cells that create antibodies. • disorders caused by bacteria and viruses. • a disorder that disrupts normal metabolism. • when a disease affects the world population. • a type of bacteria that can cause a disease. • a vessel or cavity in which a body fluid is stored. • ...
B1 Revision Crossword(3) 2012-11-26
Across
- carry information around the body
- they speed up chemical reactions in our cells
- controlling body temperature
- we do this more on a cold day
- means 'gets narrower'
- a gap between two nerve cells
- how we lose some water from our bodies. It is stored in the bladder.
- keeps the conditions inside your body the same
- produce sweat
- the long thin part of a nerve cell
- the hypothalamus is part of this
- means 'gets wider'
Down
- what happens to sweat on our skin on a hot day
- the sheath around nerve cells that stops impulses getting 'lost'
- controlling how much water is in the body
- the type of impulses that carry information through the nerve cells
- the part of the brain that controls body temperature
- bobbles on our skin when we get cold
- the number of directions an impulse can travel across a gap between nerve cells
- how we take water into our bodies
- how we lose water from our bodies on a hot day
- released at the gap between nerve cells. They are called neurotransmitters
- a liquid covering much of the Earth's surface
- a type of sugar in the blood
- branches of the cell body of a nerve cell that connect with lots of other nerve cells
- all mammals have these to help trap a layer of air in cold weather
26 Clues: produce sweat • means 'gets wider' • means 'gets narrower' • controlling body temperature • a type of sugar in the blood • we do this more on a cold day • a gap between two nerve cells • the hypothalamus is part of this • carry information around the body • how we take water into our bodies • the long thin part of a nerve cell • bobbles on our skin when we get cold • ...
Principals of Cancer 2013-05-20
Across
- in all types of cancer, cells ______ slightly and replicate uncontrollably
- chemical or environmental agents that have been identified as cancer causers
- the growth of blood vessels to supply a tumor
- mutated cells ___________ without control, often piling up into distinct masses called tumors
- the natural, healthy process of programmed cell death
- therapy given to cancer patients who are not likely to survive
- most commonly used system for staging cancer
- a gene that initiates malignant characteristics within a cell
Down
- when cancer cells break off of the primary tumor and travel to new areas
- percent of americans who will be diagnosed with some type of cancer in their life
- therapy used as an intervention after the main treatment is complete
- cancers of the blood and lymph, which do not usually involve solid tumors
- some _________, such as viruses, bacteria and animal parasites, have been determined to cause certain types of cancer
- when cancer cells land in a new target tissue and begin metastasis all over again
- therapy used as an intervention before the main treatment begins
- most commonly diagnosed type of cancer
- oncogene __________ is the beginning of the changes that cause certain cells to become malignant
- original malignant cells begin in muscle or connective tissue
- mutation begins in epithelial cells
- type of cancer with the highest mortality rate
20 Clues: mutation begins in epithelial cells • most commonly diagnosed type of cancer • most commonly used system for staging cancer • the growth of blood vessels to supply a tumor • type of cancer with the highest mortality rate • the natural, healthy process of programmed cell death • original malignant cells begin in muscle or connective tissue • ...
Cell Functions Crosswords 2015-06-12
Across
- the materials or protoplasm within a living cell excluding the nucleus
- a colored plactid other than a chloroplast, contains a yellow or orange pigment
- pours and holes in lower epidermis, allows exchange of gases plant and atmosphere
- has many ribosomes attached, synthesize proteins
- upper and lower, one cell layer thick, let light pass through to mesophyll layer
- the control center of a cell
- pipe like structure, sometimes aggregating to form more complex structures
- cylindrical organelle near the nucleus in animal cells, in pairs and involve development of spindle fibres in cell division
- protein packaging organelle
- thread like structure, present in numbers in the eukaryotic cells
- a space or vesicle within the cytoplasm of a cell, enclosed by a membrane and typically containing fluid
Down
- a rigid layer of polysaccharides lying outside the plasma membrane of the cells of plants, fungi and bacteria
- a colorless orgranelle found in plant cells, used for storage of starch oil
- organelles that specialize in photosynthesis, contain green pigment chlorphyll found in plant cells
- free of ribosomes and is the area in which fats and lipids are synthesized
- outer most edge of a cell, only found in animal cells
- organelles that specialize in aerobic respiration
- organelle in the cytoplasm of eukaryotic cells containing degradative enzymes enclosed in membrane
- occur in pairs on lower epidermis, open and close stomata
- organelles in which proteins are synthesized
20 Clues: protein packaging organelle • the control center of a cell • organelles in which proteins are synthesized • has many ribosomes attached, synthesize proteins • organelles that specialize in aerobic respiration • outer most edge of a cell, only found in animal cells • occur in pairs on lower epidermis, open and close stomata • ...
Blood-puzzle-KT 2023-11-15
Across
- is a genetic disorder that makes blood cells abnormal shapes
- the coagulation pathways that include factorsXII, XI, IX, VIII
- 1% in blood that includes platelets and white blood cells
- are plasma proteins are produced by the liver to filter blood
- is the most effective step of hemostasis
- is a white blood cell that releases the most when the body gets infected by parasites
- what oxygen attraction in red blood cell and make the color of the blood
- is producing T and B cells
- is the process of controlling blood loss
- is the largest white blood cells
Down
- the coagulation pathways that include factor VII and III
- an inactive form of plasma proteins that can turn into fibrin for clotting
- Plasma membrane of red blood cell covering this
- is the most common white blood cells
- factors that inhibit coagulation
- is a disorder that has too few red blood cells
- blood proteins that are used for immune proteins and transport proteins
- is the physical fibers that are very easy for platelets to attach to and become sticky themselves
- is a white blood cell that is involved in inflammation process
- 44% of blood that include hemoglobin and oxygen
- is a disorder that has too many red blood cells
- 55% of blood, liquid extracellular matrix
- platelet repellent
23 Clues: platelet repellent • is producing T and B cells • factors that inhibit coagulation • is the largest white blood cells • is the most common white blood cells • is the most effective step of hemostasis • is the process of controlling blood loss • 55% of blood, liquid extracellular matrix • is a disorder that has too few red blood cells • ...
Cell Division and Mitosis 2023-02-24
Across
- when a new genetically identical individual cell forms on the body of the parent cell
- the phase where the nuclear envelope breaks down
- programmed cell death
- a segment of DNA that stores genetic information
- cycle the regular pattern of growth, DNA duplication, and cell division that occurs in eukaryotic cells, or cells with nuclei
- the phase where sister chromatids move away to opposite sides of the cell
- the genetic material that contains information that determines an organism’s inherited characteristics
- strands of replicated chromosomes
- differentiation the process by which a cell becomes specialized for a specific structure and function during the development of a multicellular organism
- a cell formed when a sperm cell and an egg cell fuse
- the phase where chromosomes line up in the middle of the cell and the nucleus is disassembled
- cells a unique type of body cell that can develop into a variety of specialized cells through differentiation
Down
- when a piece of an organism grows into a new genetically identical organism
- one long continuous thread of DNA that consists of many genes
- the phase where nuclear membranes start to form
- the stage that divides the cell cytoplasm, creating two daughter cells that are genetically identical to the parent cell
- the part of a chromosome where sister chromatids are held rogether
- cells spend most of their time in this phase
- uncontrolled cell growth
- cell organelle that holds your DNA
- cell division that only occurs in body cells
21 Clues: programmed cell death • uncontrolled cell growth • strands of replicated chromosomes • cell organelle that holds your DNA • cells spend most of their time in this phase • cell division that only occurs in body cells • the phase where nuclear membranes start to form • the phase where the nuclear envelope breaks down • a segment of DNA that stores genetic information • ...
30 Term List Lymphatic System 2024-05-17
Across
- blood cells production
- incident where the covering of the spleen is torn
- any disease process affecting the lymph node(s)
- white blood cells (WBC)
- bacteria that forms irregular groups reassembling grapes
- protein in blood cells (Hgb)
- a yeast infection which can occur in warm/moist areas
- red blood cells (RBC)
- physician specializing in diagnosing/treating disorders of the lymphatic system
- kills or damages cells
- benign tumor formed by abnormal lymphatic vessels
- antibody/immune reaction
- malignant cancer affecting the lymph nodes/lymphatic tissue
- abnormal enlargement of the spleen
- inflammation of the lymph nodes
Down
- bleeding from the spleen
- bacteria that forms a chain which mainly cause strept throat
- blood cancer in the bone marrow which causes an increase in WBC
- nuclear medicine imaging test
- swelling of tissues due to an accumulation of fluid in tissues
- radiation therapy given at a distance
- deficiency of red blood cells/hemoglobins
- acquired immunodeficiency syndrome
- medication to kill or damage cells
- bone marrow disorder which causes an excessive production of RBC
- malignant tumor in epithelial tissue
- infectious disease which causes an increased number of monocytes & lymphocytes
- cell fragments that form clots to stop bleeding (platelets)
- malignant tumor coming from the soft cinnvective tissue
- study of anything related to tumors/cancers
30 Clues: red blood cells (RBC) • blood cells production • kills or damages cells • white blood cells (WBC) • bleeding from the spleen • antibody/immune reaction • protein in blood cells (Hgb) • nuclear medicine imaging test • inflammation of the lymph nodes • acquired immunodeficiency syndrome • medication to kill or damage cells • abnormal enlargement of the spleen • ...
30 Term List Lymphatic System 2024-05-17
Across
- blood cells production
- incident where the covering of the spleen is torn
- any disease process affecting the lymph node(s)
- white blood cells (WBC)
- bacteria that forms irregular groups reassembling grapes
- protein in blood cells (Hgb)
- a yeast infection which can occur in warm/moist areas
- red blood cells (RBC)
- physician specializing in diagnosing/treating disorders of the lymphatic system
- kills or damages cells
- benign tumor formed by abnormal lymphatic vessels
- antibody/immune reaction
- malignant cancer affecting the lymph nodes/lymphatic tissue
- abnormal enlargement of the spleen
- inflammation of the lymph nodes
Down
- bleeding from the spleen
- bacteria that forms a chain which mainly cause strept throat
- blood cancer in the bone marrow which causes an increase in WBC
- nuclear medicine imaging test
- swelling of tissues due to an accumulation of fluid in tissues
- radiation therapy given at a distance
- deficiency of red blood cells/hemoglobins
- acquired immunodeficiency syndrome
- medication to kill or damage cells
- bone marrow disorder which causes an excessive production of RBC
- malignant tumor in epithelial tissue
- infectious disease which causes an increased number of monocytes & lymphocytes
- cell fragments that form clots to stop bleeding (platelets)
- malignant tumor coming from the soft cinnvective tissue
- study of anything related to tumors/cancers
30 Clues: red blood cells (RBC) • blood cells production • kills or damages cells • white blood cells (WBC) • bleeding from the spleen • antibody/immune reaction • protein in blood cells (Hgb) • nuclear medicine imaging test • inflammation of the lymph nodes • acquired immunodeficiency syndrome • medication to kill or damage cells • abnormal enlargement of the spleen • ...
life processes 2022-11-04
Across
- released stored energy
- all the levels together;highest level of organization
- system groups of organs working together to perform a specific job
- different tissues working together to do a specific job
- taking food into the body or cell membrane
- groups of similar cells organized to do a specific job
- the movement of individual molecules of a substance through a semipermeable barrier from an area of higher concentration to an area of lower concentration
- cell membrane splits resulting in 2 new daughter cells
- nuclear membrane forms around each new nucleus
- the outcome of the something
- reproductive cells that have half of the chromosomes as the parent cell
- made of many cells
- chromosomes separate from each other
Down
- chemical process both plant & animal cells
- a healthy internal balance of things like temperature, sugar, or CO2
- chromosomes line up in the middle
- food making process in plants
- breaking down food into smaller pieces
- nuclear membrane disintegrates and centrioles appear at poles (sides)
- things to make something
- removal of waste matter
- the movement of water molecules from a solution with a high concentration of water molecules to a solution with a lower concentration of water molecules, through a cell's partially permeable membrane.
- specialized so that all jobs in the body get done
- makes a copy of DNA replication
- makes body cells for growth and repair
- made of only one cell
26 Clues: made of many cells • made of only one cell • released stored energy • removal of waste matter • things to make something • the outcome of the something • food making process in plants • makes a copy of DNA replication • chromosomes line up in the middle • chromosomes separate from each other • breaking down food into smaller pieces • makes body cells for growth and repair • ...
Plant Organs & Tissues 2023-05-25
Across
- layer of polysaccharides lying outside the plasma membrane of the cells of only plants, fungi, and bacteria
- the semipermeable membrane surrounding the cytoplasm of a cell.
- process where certain organisms transform light energy into chemical energy
- plastid where photosynthesis takes place, contains chlorophyll
- cells designed to carry out a particular role in the body
- tissue that transports water and nutrients from the soil to the stems and leaves
- gelatinous liquid that fills the inside of a cell
- organelle where respiration takes place, makes ATP
- network of protein filaments, microtubules,& interconnecting filamentous bridges that give structure to a cell
- relating to or denoting a region of plant tissue consisting of actively dividing cells forming new tissue
Down
- vascular tissue in plants that conducts sugars & metabolic products downward from the leaves
- DNA's full name
- organelle containing genetic material, nuclear botties and nucleoplasm
- specialized cell division to produce haploid cells in plants
- tissue strengthened by the thickening of cell walls, as in young shoots
- in the cytoplasm of a cell, enclosed by a membrane containing fluid
- tiny holes on a leaf that allow for gas exchange
- the cellular tissue, typically soft and succulent
- strengthening tissue in a plant, formed from cells with thick walls
- Cells undergo this to form new cells
- plant epidermis, the outer layer of tissue that surrounds the primary body of vascular plants
21 Clues: DNA's full name • Cells undergo this to form new cells • tiny holes on a leaf that allow for gas exchange • the cellular tissue, typically soft and succulent • gelatinous liquid that fills the inside of a cell • organelle where respiration takes place, makes ATP • cells designed to carry out a particular role in the body • ...
Animal tissue 2025-07-21
Across
- Component of the matrix(substance around cells) in a connective tissue.
- Type of tissue that is the body energy reservoir
- Rigid connective tissue made of a hard matrix of inorganic salts deposited around protein fibers.
- Type of muscular tissue with voluntary movement
- Type of tissue that connects structures together.
- Branch of biology that studies the composition and structure of plant and animal tissues and their specialized functions
- Tightly packed cells that form a continuous layer.
- Specialized cell made by dendrites, a cell body and an axon.
- Solid but flexible connective tissue.
- An organ which secretes chemical substances for use in the body or for discharge into the surroundings.
- Fluid connective tissue that consists of formed elements and plasma.
Down
- Protein found in the fibers of connective tissue that gives it flexibility and strength
- tissue Tissue that conduct impulses and contain cell like neurons.
- Epithelial tissue with only one single layer of cells
- A type of cell that contributes to the formation of connective tissue.
- Group of specialized cells of the same or similar type that perform a common function in the body.
- Composed of cells called muscle fibers that are specialized to contract.
- Cells that support and service neurons and have various functions.
- (specialization) Process during which young, immature cells reach their mature form and function.
- type of gland that have no ducts
20 Clues: type of gland that have no ducts • Solid but flexible connective tissue. • Type of muscular tissue with voluntary movement • Type of tissue that is the body energy reservoir • Type of tissue that connects structures together. • Tightly packed cells that form a continuous layer. • Epithelial tissue with only one single layer of cells • ...
Mrs L Cancer, Heme Onc 2025-08-11
Across
- this type of lympoma is distinguished by the presence of Reed-Sternberg cells
- reduction in red blood cells
- the functions of this system includes the return of tissue fluid to maintain blood volume and protecting the body against pathogens
- type of blood transfusion reaction wih the appearance of a a hive-like rash treated with antihistamines
- blood disorder where the blood becomes too thick because of too many RBCs
- stands for transfusion-associated circulatory overload
- bleeding into the muscles and joints that causes pain
- reduction in white blood cells
- cancer of the lymph tissue
- cancer of the skin cells
- medications that can cause blistering of tissue that can lead to necrosis
Down
- type of anemia where the bonemaroow becomes fatty and cannot produce enough blood cells
- the branch of medicine that deals with the prevention, diagnosis, and treatment of tumors or malignancies
- a substance or agent that increases the risk of cancer
- seen in multiple myeloma when calcium is mobilized from the bones and into the blood
- the deadliest and rarest type of blood transfusion reaction
- cancer of the blood, plasma cells, and bone marrow
- low platelet count
- a group of cells that grows out of control and eventually taks over the function of the affected organ
- aspiration of bone marrow or tissue for diagnosing or monitoring traetment
- lymphatic gland located in the mediastinum
21 Clues: low platelet count • cancer of the skin cells • cancer of the lymph tissue • reduction in red blood cells • reduction in white blood cells • lymphatic gland located in the mediastinum • cancer of the blood, plasma cells, and bone marrow • bleeding into the muscles and joints that causes pain • a substance or agent that increases the risk of cancer • ...
Physiology of Microorganisms and Immunity 2024-12-29
Across
- - A group of proteins that form membrane attack complexes.
- - The protective protein coat of a virus.
- - Immunoglobulin that crosses the placenta to provide passive immunity to the fetus.
- - Chemicals that inhibit bacterial growth or kill bacteria.
- MARROW - The site in the lymphatic system where B cells mature.
- - Small circular DNA in bacteria that carries extra genes.
- - Pathogens that live and multiply inside host cells.
- - Layer in bacteria that prevents dehydration and protects against phagocytosis.
- - The spiral-shaped bacteria.
- - The process of transferring genes between bacteria through a pilus.
- - White blood cells that release histamines during allergic reactions.
- - A non-cellular infectious agent consisting only of protein.
Down
- - The ability of microbes to resist the effects of antibiotics.
- PHASE - The stage in bacterial growth where cells are metabolically active but not dividing.
- - A dormant, tough, and non-reproductive structure formed by some bacteria.
- - The powerhouse of eukaryotic cells.
- - Microorganisms that can survive in extreme environmental conditions.
- FISSION - Process by which bacteria replicate by dividing into two identical cells.
- - Organ that produces lymphocytes and filters blood.
- - The protein fragments displayed on the surface of cells by MHC molecules.
- IMMUNITY - Type of immunity achieved after recovering from a disease.
- - Long whip-like structure that helps bacteria move.
- - Immunoglobulin associated with allergic reactions.
- - A process in which antibodies mark pathogens for destruction.
24 Clues: - The spiral-shaped bacteria. • - The powerhouse of eukaryotic cells. • - The protective protein coat of a virus. • - Organ that produces lymphocytes and filters blood. • - Long whip-like structure that helps bacteria move. • - Immunoglobulin associated with allergic reactions. • - Pathogens that live and multiply inside host cells. • ...
Immunology Exam #1 Review 2021-07-05
Across
- The layer of blood that contains platelets, nutrients, and hormones
- histamines and can create an allergic reaction
- A type of bacteria that has a thick layer of peptidoglycan
- The molecule in charge of presenting an antigen to killer T cells and is important in organ transplants
- The vesicle inside a phagosome that houses the chemicals needed to break down a particle
- A cytokine produced by helper T cells and natural killer cells
- A molecule always found on the surface of neutrophils(abbreviation)
- A protein found within blood vessels after receiving signals from IL-1 and TNF
- A protein found on neutrophils that can bind to ICAM after receiving the appropriate signals
- The molecule in charge of presenting antigens to helper T cells and are only found on APC's
- The stage of a macrophage in which it begins to express more class 2 MHC molecules and phagocytizes invaders
- The process of engulfing a particle(bacteria, virus, etc) to destroy it
- T cell that helps keep the immune system "in check"
- The type of feedback loop most commonly found within the immune system. This system brings the body temporarily away from homeostasis
- A class of immune system invader that is not considered to be living
- A granulocytic cell in charge of killing large invaders such as parasites
- The complement pathway that is spontaneous
- The stage of a macrophage in which much larger invaders can be phagocytized and TNF is secreted
- The body's specific third line of defense that is capable of immunologic memory
- A short-lived granulocytic cell that acts as our bodies main mechanism for killing invaders
- A long-lived phagocytic cell that lives in the body's tissues
- A class of immune system invader whose cell wall is made of chitin
- A bodily substance that moves with the help of gravity and muscle movement
- Chemicals such as c3a and c5a that can recruit other immune cells
Down
- A class of immune system invader that can reach considerable sizes
- A tool used by the innate immune system to recognize the general properties of pathogens(abbreviated)
- The vesicle inside a phagosome where an engulfed particle is first placed
- The complement pathway where MBL binds to mannose on pathogens
- The receptor on the natural killer cell that binds to class 1 MHC on other cells; prevents their destruction
- A type of immune cell in charge of
- T cell that can kill virus-infected cells
- The body's non-specific second line of defense
- Region of an antibody that can bind to antigens
- The process in which B or T cells, once bound to their cognate antigen, proliferate to form many copies of these cells
- The class of interferons that are capable of killing virus-infected cells and warning other cells of the virus
- Region of an antibody that determines its class(IgG, IgA, etc). Also called the "constant region"
- A type of bacteria that has a thin layer of peptidoglycan and LPS on the outer surface
- An example of the bodies first line of defense
- A granulocytic cell in charge of killing large invaders such as parasites and releasing histamine. The least common leukocyte
- The lineage that can give rise to cells such as T and B cells
- The lineage that can give rise to cells such as platelets, erythrocytes, macrophages, etc
- The system that is a part of the innate immune system and has ~ 20 proteins to kill invaders/attract other immune cells to help in an attack
- T cell that acts as a guide for other immune system cells
- The layer of blood that contains the white blood cells/leukocytes
- The stage of a macrophage in which it mainly cleans up debris
- The location where all blood cells initially begin
- The receptor on the natural killer cell that binds to pathogen-specific carbs/proteins; gives the "okay" to kill
- A protein always found within blood vessels(abbreviation)
- The cell capable of killing tumor cells, cells infected by viruses, and other invaders by way of inducing suicide
- A short-lived cell that acts as the bridge between the innate and adaptive immune system
- A general characteristic that can be found on a wide array of pathogens(LPS, etc)
51 Clues: A type of immune cell in charge of • T cell that can kill virus-infected cells • The complement pathway that is spontaneous • histamines and can create an allergic reaction • The body's non-specific second line of defense • An example of the bodies first line of defense • Region of an antibody that can bind to antigens • ...
Chapter five 2025-01-08
Across
- Describes a solution whose solute concentration is less than the solute concentration of the cytoplasm in a cell.
- life. Processes that maintain homeostasis include getting nutrition, expelling wastes, and responding
- (1) Individual organisms of the same species living closely together. (2) A group of cells that live and work together. Unlike in a multicellular organism, cells in a colony may break away and survive on their own.
- The thick fluid inside cells that contains the organelles. Also called the cytosol.
- Structures found within the cytoplasm of cells that perform the various functions cells need to stay alive.
- The cellular organelle that processes and packages proteins in preparation for secreting them from a cell.
- The genetic material of eukaryotic cells consisting of DNA and associated proteins.
- A stack of disk-shaped thylakoids within a chloroplast.
- Describes cells having a true nucleus as well as membranetbound organelles.
- The two layers of phospholipids that make up a cell membrane.
- Describes a solution whose solute concentration is greater than the solute concentration of the cytoplasm in a cell.
- A spherical structure within a eukaryotic cell’s nucleus where ribosomes are manufactured.
- The internal balance within the systems of living organisms that must be kept stable in order to
- The movement of substances across a cell membrane from regions of low concentration to regions of high concentration by any means that requires the use of energy.
- (1) The membranebound region of a eukaryotic cell that contains the genetic material. (2) The central portion of an atom where protons and neutrons are located.
- A structure made of two or more tissues that work together to perform a particular function.
- A protective coating found outside the cell walls of many bacteria.
- The cellular organelle that directs the proteinbuilding process.
- The cellular organelle in which aerobic respiration takes place to release energy from food.
- A cellular organelle that contains digestive enzymes.
- A whiptlike cellular organelle similar in structure to a cilium but longer and used primarily for movement in many bacteria.
- A cellular signaling mechanism in which the product of a particular process enhances the process itself.
- A group of two or more organs that work together to perform a particular function.
- from the organism.
- A nonpigmented cellular organelle found in plant cells whose functions include storing starches, lipids, and proteins.
- An organism consisting of two or more cells and whose cells may not live independently
- A cellular organelle found in plant cells that contains the pigment chlorophyll and is the site where photosynthesis takes place.
Down
- tube-like structure located near the cell periphery
- One of the fundamental models of biology that states that cells are the smallest form of life, come from preexisting cells, are the basic building block of all life forms, and carry out life processes to maintain homeostasis.
- A thin layer of phospholipids and proteins that defines the boundary of a cell.
- The structure within cells that helps define their shape, maintains internal organization, and aids in
- An organelle in plant cells that holds materials and helps maintain the cell’s shape through turgor pressure.
- The movement of substances across a cell membrane without the need for energy.
- and movement.
- An organism consisting of only one cell.
- A cellular signaling mechanism in which the product of a particular process inhibits the process itself.
- a cellular organelle composed of many folds of tissues and channels
- A rigid structure made by cells of plants, fungi, and most bacteria to surround the cell membrane.
- A cellular organelle that functions in the organization of microtubules.
- Describes a solution whose solute concentration is equal to the solute concentration of the cytoplasm in a cell.
- a short microscopic hairlike vibrating structure found in large numbers on the surface of certain cells, either causing currents in the surrounding fluid, or, in some protozoans and other small organisms, providing propulsion.
- The pressure exerted by water in a full central vacuole upon the cytoplasm and cell membrane of a plant cell; maintains plant rigidity.
- The non-membranerbound region in prokaryotic cells that contains most of the genetic material.
- A type of passive transport in which substances can move across a cell membrane through special protein channels embedded in the membrane.
- the environment.
- A group of cells that are specialized to perform a particular function.
- The diffusion of water molecules through a semipermeable membrane.
- Describes cells lacking a true nucleus and membranetbound organelles.
48 Clues: and movement. • the environment. • from the organism. • An organism consisting of only one cell. • tube-like structure located near the cell periphery • A cellular organelle that contains digestive enzymes. • A stack of disk-shaped thylakoids within a chloroplast. • The two layers of phospholipids that make up a cell membrane. • ...
HIV/AIDS 2021-08-31
Across
- 2 types of these to bind to cells
- AIDS
- eventally this happens to the DNA replicating the HIV DNA as well
- what is both the enzymes and RNA surrounded by 2 layers of?
- the phrase used to describe how HIV and viruses leave the cell
- what AIDS can cause through cancer-kaposi's syndrome or degenerative disease (brain)
- does HIV always have an effect?
- RNA converted to DNA using this
- immune system produces these in blood
- genetic material is RNA, contains enzymes to help with replication eg reverse transcriptase
- where does HIV replicate?
Down
- an example of what the immune system can no longer fight as it has become weak
- contact with what is thought to be the cause of the virus in the early 20th century?
- where can antibodies not go?
- HIV, first recognised in the 1980s
- stage one of replication
- DNA incorporated into host cells ........... so it is replicated if the cell divides
- antibody production is ....... as t-helper cells are needed to stimulate b-cells and other t-cells
- host cells membrane that is taken with it as it leaves the cell(viral envelope)
- where is the only place that HIV particles can be attacked? This also indicated that a person is HIV positive
- is the number of new viruses formed high or low?
- HIV causes the functioning of t-helper cells to ........
22 Clues: AIDS • stage one of replication • where does HIV replicate? • where can antibodies not go? • does HIV always have an effect? • RNA converted to DNA using this • 2 types of these to bind to cells • HIV, first recognised in the 1980s • immune system produces these in blood • is the number of new viruses formed high or low? • ...
Cells and Genetics Crossword 2024-01-27
Across
- The BINGO-like Mexican style game we play in class everyday
- An indentation in the cheek when a person smiles or laughs
- Your science teacher's last name
- The organelle that contains genetic material
- The number of pairs of chromosomes in each human cell nucleus
- Anything that is not made of cells and has never had life
- The powerhouse of the cell, where energy is generated
- The organelle in which photosynthesis occurs in plant cells
- Anything that is made of cells and is either alive or was once alive
- The number of individual chromosomes in each human cell nucleus
- The organelle that allows materials to enter the cell
- A smaller part of a cell with a specific job or function
Down
- A unique characteristic or quality of an organism
- The last name of the first person to discover cells
- A specific order of something
- The organelle that holds water in plant cells and waste in animal cells
- Children or descendants of a parent
- The 3-letter acronym for an organism's genetic material
- The month in which Valentine's Day occurs
- The smallest unit of matter
- A section of DNA that contains genes
- The Jell-O-like substance that keeps all cell organelles in place
- The organelle that gives plant cells their structure
- The smallest unit of life
24 Clues: The smallest unit of life • The smallest unit of matter • A specific order of something • Your science teacher's last name • Children or descendants of a parent • A section of DNA that contains genes • The month in which Valentine's Day occurs • The organelle that contains genetic material • A unique characteristic or quality of an organism • ...
Chapter 3 Crossword Puzzle 2023-10-27
Across
- Hair like structures that help prokaryotes attach to surfaces and facilitate transfer of genetic material.
- Coined the term "cell."
- Determined that all cells come from another pre-existing cell.
- Phospholipid bilayers that separate parts of the cell.
- Organelle in plants that turn solar energy into glucose.
- Three statements about cells that tells us what is true and not true about them.
- Structures specializes to do a specific task.
- Hair like structures that serve to move substances, like mucus, or can move the entire cell itself.
- Organelle used during mitosis to make sure that both cells end up with the same DNA.
- Molecules that stores genetic information in ALL organisms.
- Surround the entire cell forming a boundary between the cell and the outside.
- Used to store materials, like water, food or enzymes.
Down
- Links amino acids to create proteins.
- Cells without a nucleus or membrane bound organelles.
- Tail-like structures that help the cell move.
- Short, hair like structures that help prokaryotes attach to surfaces.
- Jelly-like substance. Used for nutrients and reactions.
- Provides structure, protection, support, and shape to plant cells.
- Organelle that supplies energy to the cell by respiration and has it's own DNA.
- Determined that all animals were made of cells.
- Contains enzymes that process, sort and deliver proteins.
- Organelle that stores DNA in eukaryotic cells.
22 Clues: Coined the term "cell." • Links amino acids to create proteins. • Tail-like structures that help the cell move. • Structures specializes to do a specific task. • Organelle that stores DNA in eukaryotic cells. • Determined that all animals were made of cells. • Cells without a nucleus or membrane bound organelles. • Used to store materials, like water, food or enzymes. • ...
HEMATOLOGY 2020-09-06
Across
- / manufactures stem cells which in turn produces blood cells
- / move into the body tissues and transforms into macrophages
- / has a life span of 120 days
- / a hemoglobin variant with 146 amino acids
- / used to screen anemia
- / essential in blood clotting mechanism
- / a grayish white cellular layer composed of leukocytes and platelets
- / where T-cells arise
- / responsible for parasitic infection
- / solvent used to destroy erythrocytes
- / blood cell production
- / cell signalling molecules that aid cell to cell communication in immune responses
Down
- / fixative solution used when staining blood film
- / regulates production of platelets
- / liquid part of blood that contains clotting factors
- / a type of cell removed by monocyte
- / capable of sluggish locomotion
- / interacts with monocytes in the synthesis of antibodies
- / a cell undergoing granulopoiesis
- / most frequently used anticoagulant in hematology
- / measures average hemoglobin concentration in a given volume of packed red cells
- / destruction of erythrocytes
- / represents volume of the average erythrocyte
- / is the process that occurs if an antigen is mixed with its corresponding antibody
- / refers to the stacking of 4 or more red blood cells
- / destroys target cells
- / inappropriate anticoagulant in Wright's stained blood smears
- / measurement of the degree of anisocytosis
- / produced when oxygen level in cells are low, which signals bone marrow to produce erythrocytes
- / transports oxygen in its active form
30 Clues: / where T-cells arise • / used to screen anemia • / destroys target cells • / blood cell production • / has a life span of 120 days • / destruction of erythrocytes • / capable of sluggish locomotion • / a cell undergoing granulopoiesis • / regulates production of platelets • / a type of cell removed by monocyte • / responsible for parasitic infection • ...
Cells Extended Vocab Assignment 2023-02-08
Across
- a group of cells that work together to perform a specific function
- the lens that directly observes the object being looked at
- the basic building blocks of life
- a group of organs that work together to perform one or more functions
- a microscope part that controls the beam shape (also known as an aperture)
- the process of breaking down food for energy
- an organization of parts to form an organ, system, or living thing
- mechanisms that require the compromise of different control systems to maintain constant conditions within the body
- an activity or function carried out by a system in the organism
- the process where cells "reproduce" from a father cell into two daughter cells
- the process of creating energy from a chemical reaction due to sunlight (in plants)
Down
- the organ system that moves blood around the body
- a body part that performs a specific function
- any organism with cells (can be unicellular or multicellular)
- a state of balance in the body that is necessary for survival
- the process when energy is sent to regulate a desired temperature
- knobs that focus and sharpen the object being observed
- the ability to make larger or smaller the object being observed
- the process where organisms breathe
- basic cells that produce all other types of cells
20 Clues: the basic building blocks of life • the process where organisms breathe • the process of breaking down food for energy • a body part that performs a specific function • the organ system that moves blood around the body • basic cells that produce all other types of cells • knobs that focus and sharpen the object being observed • ...
Immune System 2023-03-15
Across
- cycle by which a virus can replicate its DNA using a host cell
- a large phagocytic cell found in stationary form in the tissues or as a mobile white blood cell
- line of defense- nonspecific resistance that destroys invaders in a generalized way without targeting specific individuals
- a blood protein produced in response to and counteracting a specific antigen
- a simple microorganism that infects cells and causes disease
- cycle that results in the destruction of the infected cell and its membrane
- a type of cell within the body capable of engulfing and absorbing bacteria and other small cells and particles
- line of defense- consists of cells tailor-made to get rid of the specific microorganisms that have invaded your tissue
- when a bacteria develops immunity to one or more antibiotics, it has antibiotic ___________
- can act as "killer cells" or "helper cells"
Down
- a type of white blood cell found in lymph
- line of defense- natural immune system
- resistance to a particular infectious disease or pathogen
- produce antibodies
- blood cells that help the body fight infection
- system that helps the body fight infections and other diseases
- a medical treatment that produces immunity towards a certain antigen
- a colorless fluid containing white blood cells
- a bacterium, virus, or other microorganism that can cause disease
- a toxin or other foreign substance that triggers the production and release of antibodies
20 Clues: produce antibodies • line of defense- natural immune system • a type of white blood cell found in lymph • can act as "killer cells" or "helper cells" • blood cells that help the body fight infection • a colorless fluid containing white blood cells • resistance to a particular infectious disease or pathogen • a simple microorganism that infects cells and causes disease • ...
BIOL 2025-07-30
Across
- : Scientist who disproved spontaneous generation and developed pasteurization.
- : Scientist who proposed that cells come from the division of pre-existing cells.
- : Microorganisms that live in acidic conditions.
- : Flexible barrier that controls what enters and exits the cell.
- : Simple cells without a nucleus.
- : Tiny cell structures that build proteins.
- : Main energy-carrying molecule in the cell.
- : Microorganisms that thrive in extremely hot environments.
- : A cluster of ribosomes reading a single mRNA strand.
Down
- : Organelle known as the powerhouse of the cell.
- strength : Resistance to being pulled apart; helps plant cells stay strong.
- : Natural light display near the South Pole.
- : A spiral-shaped bacterium.
- : Natural light display near the North Pole.
- : Flattened membrane discs found in the endoplasmic reticulum and Golgi apparatus (plural of cisterna).
- : Scientist who said all plants are made of cells.
- : Water pressure inside plant cells that keeps them firm.
- : Large enough to be seen with the naked eye.
- : Jelly-like substance inside the cell that holds organelles.
- : Determining the rate of sedimentation may require a high-speed device called this.
- : Complex carbohydrate made of many sugar molecules.
- : Part of the cytoskeleton that helps move materials in cells.
- : A rod-shaped bacterium.
- : Packages and ships proteins throughout the cell.
- : A round-shaped bacterium.
- : Scientist who disproved spontaneous generation.
26 Clues: : A rod-shaped bacterium. • : A round-shaped bacterium. • : A spiral-shaped bacterium. • : Simple cells without a nucleus. • : Tiny cell structures that build proteins. • : Natural light display near the South Pole. • : Natural light display near the North Pole. • : Main energy-carrying molecule in the cell. • : Large enough to be seen with the naked eye. • ...
Cell cycle mitosis 2025-12-02
Across
- Replication – The process of copying DNA before cell division.
- – One half of a duplicated chromosome.
- – Some organisms use cell division to make offspring.
- – Condensed DNA that becomes visible during mitosis.
- – The process of dividing the nucleus into two identical nuclei.
- – The jelly-like material that splits during cytokinesis.
- – One reason cells divide; they get bigger and need more cells.
- – The cell structure that contains DNA.
- – The stage where chromosomes line up in the middle of the cell.
- – Fibers that help pull chromosomes apart.
- – The stage where the cell grows and copies its DNA.
- – Fixing damaged or worn-out cells by making new ones.
- – The structure that forms in plant cells during cytokinesis.
- – The stage where sister chromatids separate and move apart.
- – Describes the daughter cells compared to the original cell.
- – The stage where two new nuclei begin to form.
Down
- Membrane – The structure that surrounds and protects the nucleus.
- – The two identical new cells formed after division.
- – The division of the cytoplasm, forming two new cells.
- – The full series of events a cell goes through before dividing.
- – DNA in its loose, uncoiled form.
- – What DNA must do before mitosis so each new cell gets a copy.
- – When sister chromatids move apart during anaphase.
- – The stage where chromosomes appear and the nuclear membrane breaks down.
- – Structures inside a cell that perform specific jobs.
25 Clues: – DNA in its loose, uncoiled form. • – One half of a duplicated chromosome. • – The cell structure that contains DNA. • – Fibers that help pull chromosomes apart. • – The stage where two new nuclei begin to form. • – The two identical new cells formed after division. • – Condensed DNA that becomes visible during mitosis. • ...
Chapter 10 crossword 2012-11-13
Across
- mass of cells from cancer cells
- division of the cell nucleus
- hollow ball of cells with a cluster of cells inside inner cell mass
- develop into most but not all body cell types
- disorder which body cells lose ability to control growth
- period of cell growth
- reproduction production of offspring that inherit some genetic information from parent
- cell sits at the bases of a branching stem
Down
- reproduction production of genetically identical offspring from one parent
- packages of dna
- division of the cytoplasm
- area connecting duplicated strands of dna
- develop into many types of differentiated cells
- cell literally able to do anything
- process of programmed cell death
- cycle period when a cell grows prepares for division and divides
16 Clues: packages of dna • period of cell growth • division of the cytoplasm • division of the cell nucleus • mass of cells from cancer cells • process of programmed cell death • cell literally able to do anything • area connecting duplicated strands of dna • cell sits at the bases of a branching stem • develop into most but not all body cell types • ...
Biology Terms 2018-01-15
Across
- Complex molecules which are made of amino acids
- When nuclear membranes are formed during cell division
- Genetic instructions encoded in DNA
- A type of cell which lacks membrane bound organelles
- Genetic material found in the nucleus
- Small organs in cells which enable life
- A cell which contains two sets of complete chromosomes
- Thread-like structures which carry hereditary information
- Cell division where identical cells are produced
- Cells which create reproductive cells
- An organelle which contains genetic material
- Heredity Information passed down from your parents
- The gene which is located on the same spot of a chromosome
Down
- The visual representation of chromosomes
- The stage of cell division were chromosomes are visible
- A type of cell which has a membrane-bound nucleus
- Cells other than reproductive cells
- An organelle where proteins are made
- The structure which holds together the two chromatids
- Organelles which aid during cell division
- Mircotubles which move chromosomes during cell division
- Also known as 'resting phase' when DNA replications occurs
- Having a set of unpaired chromosomes
- The second stage of cell division
- The process of a programmed cell death
- The building blocks of living things
- The process of cell division where the result is four daughter cells
- The type of cell which goes through meiosis
- A structural layer outside the plasma membrane
29 Clues: The second stage of cell division • Cells other than reproductive cells • Genetic instructions encoded in DNA • An organelle where proteins are made • Having a set of unpaired chromosomes • The building blocks of living things • Genetic material found in the nucleus • Cells which create reproductive cells • The process of a programmed cell death • ...
Biology of a Cancer Cell 2021-11-14
Across
- the cancer that is the leading killer in both men and women in recent years.
- Tissue Inhibitors of Metalloproteases.
- Histone deacetyl transferases
- rapid response immunity; most animal species do not possess this immunity
- named after a crab, when tumor cells become malignant
- binds to and activates caspase 9 (initiating caspase) for the Intrinsic Pathway
- sister chromatids segregate towards opposite poles
- critical in activating the WNT pathway in colon cancer, 80% of all colon cancers have mutations in this gene
- group of proteases capable of eating a cell within
- cancers of the blood
- genes that, when hyperactive, promote cancer development
- the formation of new blood vessels
- immunity that is ‘educated’ from a previous encounter
- “disassembly” of the cell
Down
- when a tumor mass is contained, and cells are not able to wander.
- process where cancer cells leave the tumor and enter the bloodstream through small vessels
- uncontrolled cells growing in a solid mass
- abnormal increase in amount of normal looking cells in a tissue
- Hereditary Non-Polyposis Colorectal Cancer
- programmed cell death
- the study of the distribution and prevalence of disease, but does NOT establish cause
- Inhibition the signal that stops cells from dividing when in contact with their neighboring cells
- Matrix metalloproteinases
- RNA containing multi-subunit, that adds DNA sequences to the chromosome’s 3’ end.
- complete loss of differentiation
25 Clues: cancers of the blood • programmed cell death • Matrix metalloproteinases • “disassembly” of the cell • Histone deacetyl transferases • complete loss of differentiation • the formation of new blood vessels • Tissue Inhibitors of Metalloproteases. • uncontrolled cells growing in a solid mass • Hereditary Non-Polyposis Colorectal Cancer • ...
ESGUERRA, Growth Disturbances and Neoplasia 2022-04-04
Across
- The common or collective term used for all malignant tumors.
- Malignant neoplasms of epithelial cells
- A benign tumor arising in fibrous tissue.
- A benign tumor arising from cartilages.
- Defined as the gross and microscopic degree of differentiation of the tumor.
- When two types of tumors are combined in the same tumor
- Variation in size and shape of the tumor cells
- Agents which can induce tumors
- A group of malignant tumors which arise from embryonal or partially differentiated cells which would normally form blastema of the organs and tissue during embryogenesis.
- Is benign tumor which is made of mature but disorganized cells of tissues indigenous to the particular organ
- just like cellular pleomorphism, the nuclei too, show variation in size and shape in malignant tumor cells.
- Generally consist of acini, sheets, columns, or cords of epithelial tumour cells.
Down
- Often have none or little stromal support.
- Means extent of spread of the tumor within the patient.
- , Is lack of differentiation and is a characteristic feature of most malignant tumors.
- Is the ectopic islands of normal tissue; a congenital anomaly consisting of a heterotopic rest of cells.
- The branch of science dealing with the study of neoplasms or tumors; (oncos=tumor, logos=study).
- Malignant tumor of the testis.
- Carcinomas that grow in a glandular pattern.
- It means new growth.
20 Clues: It means new growth. • Malignant tumor of the testis. • Agents which can induce tumors • Malignant neoplasms of epithelial cells • A benign tumor arising from cartilages. • A benign tumor arising in fibrous tissue. • Often have none or little stromal support. • Carcinomas that grow in a glandular pattern. • Variation in size and shape of the tumor cells • ...
Sponges, Cnidarians, and Ctenophores 2013-03-26
Across
- They attach themselves firmly to a surface and do not move
- A ciliated larva
- Internal buds
- The opening at the top of the sponge that water leaves through
- Jellylike material between the two cell layers
- A cnidocyte organelle that has a long filament coiled up inside of it
- They trap plankton and other tiny organisms in their small, hairlike projections
- A build up of dead polyps that make rocklike formations
- A sensory structure at the end of a ctenophores body
- Crawling cells that deliver nutrients throughout the body
- Hollow gut, with one opening
- Tiny, hard particles of calcium carbonate or silicon dioxide that are often shaped like spikes
- The inner cell lay
- flexible extensions
- specialized cells used for defense and capturing prey
Down
- Numerous pores that the water enters the sponge through
- Aquatic animals that make up the phylum porifera
- Flagellated cells also called collar cells
- The outer cell layer
- Bell-shaped and specialized for swimming
- Produce both eggs and sperm
- Cells that secrete a sticky substance that binds to their prey
- production of light by means of a chemical reaction
- The nervous response in cnidarians are controlled by this diffuse web of interconnected nerve cells
- The regrowth of missing cells, tissues, or organs
- Vase-shaped and specialized for a sessile existence
- A simple skeleton made of tough, flexible protein fibers
27 Clues: Internal buds • A ciliated larva • The inner cell lay • flexible extensions • The outer cell layer • Produce both eggs and sperm • Hollow gut, with one opening • Bell-shaped and specialized for swimming • Flagellated cells also called collar cells • Jellylike material between the two cell layers • Aquatic animals that make up the phylum porifera • ...
Tissues, Organ Systems and Homeostasis 2015-09-14
Across
- muscle tissue
- cellular fluid not inside cells.
- tissue located directly below the skin. Specialized in fat storage. a specialized connective tissue, consists partially of plasma and is a reservoir of energy.
- tissues cover the external body and line internal cavities and tubes.
- lining of the digestive tract.
- tissue that is mineral hardened; rich in calcium salts
- receptor cells or parts of cells that detect forms of energy.
- tissue
- aggregation of cells and intercellular substances that perform a common task.
- glands that secrete mucus, saliva, earwax, oil, digestive cell enzymes and other products.
- junctions that are channels connecting the cytoplasm of abutting cells.
- specific forms of energy detected by receptors.
- derived primarily from connective tissue. Serves transport functions.
- dense connective tissue is present in the tendons
- junction spot welds that cement neighbour cells together.
- body structure consisting of more than one tissue
Down
- feedback mechanism set in motion a chain of events that intensify a change from an original condition.
- skins outer layer
- solid yet pliable, has structural and cushioning roles
- depends on receptors, integrators and effectors.
- nerve cell, basic communication unit
- dense connective tissue is present in the skin and forms protection around many organs.
- feedback mechanism where an altered condition is reversed.
- cells that support neurons
- secretory organ derived from epithelium.
25 Clues: tissue • muscle tissue • skins outer layer • cells that support neurons • lining of the digestive tract. • cellular fluid not inside cells. • nerve cell, basic communication unit • secretory organ derived from epithelium. • specific forms of energy detected by receptors. • depends on receptors, integrators and effectors. • dense connective tissue is present in the tendons • ...
Unit 3 Cells: Part 1 2021-09-22
Across
- last name of the scientist who declared all plants are name of cells
- this organelle makes proteins
- last name of the scientist who declared all animals are made of cells
- this organelle stores materials like water and nutrients
- this organelle creates energy for the cell and is found in both plant and animal cells
- this organelle controls what enters and exits the cell
- this type of cell has a nucleus and is generally specialized to do one job only
- this organelle cleans up dead material within the cell
- this organelle is the control center of the cell that holds genetic material
- assists in the production and transport of proteins
Down
- this organelle packages proteins and puts them into vesicles to be distributed
- makes lipids and detoxifies the body
- this organelle carries materials (like proteins) into and out of the cell
- last name of the scientist who believed all cells come from pre-existing cells
- this type of cell has no nucleus or membrane bound organelle
- this organelle is used in cell division and it found in animal cells only
- last name of the scientist who coined the term "Cell"
- this organelle creates energy for the cell and is found in plant cells only
- last name of the first scientist to observe living things under a microscope
- this organelle holds all the other organelles in place
20 Clues: this organelle makes proteins • makes lipids and detoxifies the body • assists in the production and transport of proteins • last name of the scientist who coined the term "Cell" • this organelle holds all the other organelles in place • this organelle controls what enters and exits the cell • this organelle cleans up dead material within the cell • ...
Science Words! 2016-11-01
Across
- is a membrane-bound organelle found in nearly all animal cells
- cells that do not contain a nucleus or any other membrane-bound organelle
- found only in animal cell
- double membrane bound organelle found in all eukaryotic organisms
- organism that made up of many cells
- ability of an organism to produce a new life
- organism that made up of only one cell
- Is a magnifying lens attached to the microscope which help in magnifying object
- group of cells that work together to perform specific job
Down
- consist of a jelly substance where all the other parts of the cell
- two or more tissues work together to perform a specific job
- pollination that the transfer of pollen from the anther of a flower on one plant to the stigma of a flower on another plant
- is a form of reproduction where two morphologically distinct types of specialized reproductive cells called gametes fuse together
- is the transfer of pollen from male reproductive structures to female reproductive structures in plants
- part of microscope that connects to the base and helps carry the microscope easily
- organs work together in group to perform a specific job
- outermost part of plant cells
- are made up of one or more cells and every cell comes from another cell
- .is a membrane bound structure that contains cell hereditary inform
- basic unit of living things
20 Clues: found only in animal cell • basic unit of living things • outermost part of plant cells • organism that made up of many cells • organism that made up of only one cell • ability of an organism to produce a new life • organs work together in group to perform a specific job • group of cells that work together to perform specific job • ...
Imm Acronyms 2023-09-30
Across
- Transcription factor expressed in Treg cells
- Membrane attack complex: end product of the Complement cascade
- C-reactive protein: acute phase protein
- Mannose-binding lectin: soluble acute phase response protein
- lipopolysaccharide: a cell wall component of gram negative bacteria
- autoimmune regulator
- Immunoglobulin, protein family to which antibodies and B-cell receptors belong
- Family names of chemokines, chemicals that are a sub-class of cytokines
- Human leukocyte antigen
- Dendritic cell: a type of APC that presents antigen in the context of MHC to T cells
- B-cell receptor
- Human immunodeficiency virus
- Fragment with antigen binding: the part of an antibody responsible for antigen binding
- Cytotoxic T lymphocytes: CD8+ T cells
- Pattern recognition receptors: receptors on immune cells and epithelial cells that recognize and bind to PAMPs on microbes
- antibody dependent cellular cytotoxicity
Down
- Interferon: family name for cytokines
- Pathogen associated molecular patterns
- cell adhesion molecule
- Intracellular adhesion molecules: cells surface ligands
- B lymphocyte
- antigen- recognized i by antibodies or B cell receptor,
- Major histocompatibility complex
- Family names of chemokine receptors, the receptors that chemokines bind to
- antibody, immunoglobulin secreted by plasma cells
- Cell mediated immunity: adaptive immune responses
- Highly active anti-retroviral therapy
- Complementarity determining regions: the regions of the antigen binding loops
- antigen presenting cell
- acquired immunodeficiency syndrome
- Cluster of differentiation: designation for specific cell-surface molecules
31 Clues: B lymphocyte • B-cell receptor • autoimmune regulator • cell adhesion molecule • Human leukocyte antigen • antigen presenting cell • Human immunodeficiency virus • Major histocompatibility complex • acquired immunodeficiency syndrome • Interferon: family name for cytokines • Highly active anti-retroviral therapy • Cytotoxic T lymphocytes: CD8+ T cells • ...
Unit 3 Cell Structure and Function Test Review 2023-10-02
Across
- Long whip-like projections that help the cell move
- Site of photosynthesis in a plant cell
- When certain parts of the DNA become activated, cells become specialized
- Tool that allows scientists to view objects that are too small to see with your eyes
- Brain or nerve cells that have a cell body, dendrite, and axon
- Organelle that stores food, water, waste, etc.
- A group of specialized cells that perform a specific function
- Organisms made up of more than one cell
- Boundary that controls what enters or exits the cell
- A group of organs that work together to perform a specific function
- Short hair-like projections that help the cell move
Down
- Type of cells that are smaller, less complex, and have circular DNA
- Blood cell that fights off invaders in your body
- The control center of the cell that stores DNA
- Organelle that converts sugar into usable energy in the cell
- Specialized cell that transports oxygen throughout your body
- Organisms made up of only one cell
- A group of tissues that work together to perform a specific function
- Provides structure and support to plant cells
- Jelly-like substance that surrounds the cell organelles
- Type of cells that are larger, more complex, and contain many organelles
- Organelle that makes proteins
- Smallest unit of life
- Undifferentiated cells that have the potential to become a specialized cell
24 Clues: Smallest unit of life • Organelle that makes proteins • Organisms made up of only one cell • Site of photosynthesis in a plant cell • Organisms made up of more than one cell • Provides structure and support to plant cells • The control center of the cell that stores DNA • Organelle that stores food, water, waste, etc. • Blood cell that fights off invaders in your body • ...
A2 IAL Biology Vocabulary - Topic 8 2024-05-05
Across
- brain imaging technique that detects differences between oxy- and deoxy-haemoglobin
- long cytoplasmic extension of nerve cells
- neurotransmitter used at the neuromuscular junction
- this is the period when a second action potential cannot be generated
- light-sensitive pigmnet in rod cells
- brain region responsible for conscious thought, control of movement and sensory processing etc etc
- non-protein component of the pigment in rod cells
- gap formed between Schwann cells
- blocks voltage-gated sodium channels
- brain region that contains control centres for e.g. control of breathing and heart rates
- nerve conduction along myelinated nerve cells
- splitting of the light-sensitive pigment in rod cells, caused by light
- -70mV
- CNS = brain and ...
Down
- when this is reached an action potential is generated
- detects a stimulus
- plant hormone causing phototropic responses
- light-sensitive plant pigment
- caused by potassium channels being slower to close
- +45mV
- nerve cell
- type of nerve cell that connects to an effector
- gap between nerve cells
- ion required for neurotransmitter release
- precursor to dopamine, used to treat Parkinson's disease
- essential for transmission of a nerve impulse across a synapse
- neurotranmitter lacking in Parkinson's disease
- plant hormone involved in seed germination
- decrease in the response to a repeated harmless stimulus
- ion whose movement causes depolarisation
30 Clues: +45mV • -70mV • nerve cell • detects a stimulus • CNS = brain and ... • gap between nerve cells • light-sensitive plant pigment • gap formed between Schwann cells • light-sensitive pigmnet in rod cells • blocks voltage-gated sodium channels • ion whose movement causes depolarisation • long cytoplasmic extension of nerve cells • ion required for neurotransmitter release • ...
Cell Cycle 2024-10-31
Across
- Cytosine pairs with this nitrogenous base
- Has a trunk
- Thymine pairs with this nitrogenous base
- the part of the cell cycle where the cell spends most of its life
- enzyme responsible for unzipping the double helix DNA strand
- Flying mammal
- Likes to chase mice
- Man's best friend
- virus that weakens your immune system and lowers your white blood cell count
- Large marsupial
- nonliving particle that requires a host cell to reproduce
- Famous vampire
- this phrase describes the shape of a DNA molecule
- when cancer cells divide too much, they form these
- cancer cells do not obey these
- Living undead
Down
- the phase of the cell cycle where the cell grows and carries out its functions
- this body system is in charge of fighting cancer cells
- when cells divide uncontrollably
- this is what is formed by DNA helicase
- enzyme responsible for adding nucleotides to the new DNA strand
- the phase of the cell cycle where the two cells completely separate
- Country that Mr. Rivas used to live in
- Ugly or grotesque creature that can be found in fair tales
- a unit of DNA. You receive 23 of these from each parent
- the part of the cell cycle where DNA replicates
- the phase of the cell cycle when the cells divide
- Your cells divide so that your body can do this
28 Clues: Has a trunk • Flying mammal • Living undead • Famous vampire • Large marsupial • Man's best friend • Likes to chase mice • cancer cells do not obey these • when cells divide uncontrollably • this is what is formed by DNA helicase • Country that Mr. Rivas used to live in • Thymine pairs with this nitrogenous base • Cytosine pairs with this nitrogenous base • ...
Chapter 26 Circulation and Gas Exchange 2025-05-09
Across
- relatively inelastic, large vessels that carry blood from the body tissues to the heart
- the other type of agranulocytes
- 1 of the two types of agranulocytes
- when B cells are activated, they divide and differentiate to produce
- elastic blood vessels that carry blood away from the heart to organs
- the least numerous WBC
- originate in the bone marrow and colonize the lymphoid tissue, where they mature and contrast
- specialized system in which a muscular, pumping heart moves the fluid medium called either hemolymph or blood in a specific direction
- is the straw colored liquid part of blood
- phagocytic and ingest foreign proteins and immune complexes rather than bacteria
Down
- the heart pumps hemolymph out into the body cavity or at least through parts of the cavity
- disk shaped cell fragments that initiate blood clotting
- supplies nutrients for all body cells lining the cavity
- the coelomic fluid, hemolymph, or blood of most animals contains circulating cells called blood cells or
- the circulating fluid of animals with an open circulatory system
- are associated with and influenced by the thymus gland
- blood circulates in the confines of tubular vessels
- blood + poiein
- plasma from which the proteins involved in blood clotting have been removed
- those closest to a capillary
- the most numerous of the white blood cells
21 Clues: blood + poiein • the least numerous WBC • those closest to a capillary • the other type of agranulocytes • 1 of the two types of agranulocytes • is the straw colored liquid part of blood • the most numerous of the white blood cells • blood circulates in the confines of tubular vessels • are associated with and influenced by the thymus gland • ...
Cells Crossword Puzzle 2025-11-19
Across
- This organelle turns sunlight into energy
- This scientist discovered that all plants are made up of cells (Last Name!)
- A dog barking at the doorbell is an example of...
- These brothers created the compound microscope (Last Name!)
- This organelle is the powerhouse of the cell that creates energy from food
- This scientist discovered that all cells come from pre-existing cells (Last Name!)
- This organelle sorts and packages protein for transport
- This organelle holds water and nutrients
- The smallest units of life are called...
- This organelle creates protein
- This scientist discovered that all animals are made up of cells (Last Name!)
- This organelle moves protein
- This organelle controls the cell and contains the DNA
Down
- An iguana sneezing out salt when there's too much of it in their blood is an example of...
- A Human eating a cheeseburger is an example of...
- This organelle protects the cell and gives it shape
- This organelle is the gel the other organelles float in
- When a sunflower creates seeds, this is an example of...
- Membrane, This organelle controls what enters and exits the cell
- When a caterpillar turns into a butterfly, this is an example of...
- All living things are made of __________ or more cells
- This scientist named "cells" after the rooms the monks lived in (Last Name!)
22 Clues: This organelle moves protein • This organelle creates protein • This organelle holds water and nutrients • The smallest units of life are called... • This organelle turns sunlight into energy • A Human eating a cheeseburger is an example of... • A dog barking at the doorbell is an example of... • This organelle protects the cell and gives it shape • ...
mitosis 2026-01-14
Across
- Reproduction involving mitosis that produces genetically identical offspring.
- A structure that forms during cytokinesis in plant cells and develops into a new cell wall.
- Protein fibres that attach to chromosomes and move them during mitosis.
- A type of cell division that produces two genetically identical daughter cells.
- The stage of mitosis in which chromosomes align at the equator of the cell.
- The stage of mitosis in which chromosomes condense and become visible.
- The stage of mitosis in which nuclear membranes reform around each set of chromosomes.
- One of two identical copies of a replicated chromosome.
- The stage of mitosis in which sister chromatids are pulled to opposite poles.
- A structure made of DNA and protein that carries genetic information.
- The sequence of stages a cell passes through from one division to the next.
Down
- The division of the cytoplasm to form two separate daughter cells.
- Cells produced at the end of mitosis that are genetically identical to the parent cell.
- Replacement of damaged or dead cells by mitosis.
- The stage of the cell cycle in which the cell grows and DNA is replicated.
- A groove that forms during cytokinesis in animal cells.
- The central region of the cell where chromosomes line up during metaphase.
- An increase in cell number caused by mitosis.
- Body cells that divide by mitosis.
- The region of a chromosome that joins sister chromatids together.
20 Clues: Body cells that divide by mitosis. • An increase in cell number caused by mitosis. • Replacement of damaged or dead cells by mitosis. • A groove that forms during cytokinesis in animal cells. • One of two identical copies of a replicated chromosome. • The region of a chromosome that joins sister chromatids together. • ...
CELLS 2016-05-22
8 Clues: found out cells • They contain genes • It synthesize proteins • They help in cell division • They secrete enzymes in the cells • cytoplasm and nucleas together is called • Number of chromosomes in a normal human cell • These cells have well defined nucleas and nuclear membrane
CELLS 2017-09-13
Across
- The first cell was discovered by _____
- A means of reproduction in which the parent cell divides into two or more daughter cells.
- The equipment that helped in the discovery of cells
- Cell undergoing differention to carry a specific function.
- The technical field of using microscopes to view objects and areas of objects that cannot be seen with the naked eye
Down
- A scientist who specialises in research with the use of microscopes
- Discovered plants and animals made of one cell
- Smallest living part and building blocks of all plant or animals
8 Clues: The first cell was discovered by _____ • Discovered plants and animals made of one cell • The equipment that helped in the discovery of cells • Cell undergoing differention to carry a specific function. • Smallest living part and building blocks of all plant or animals • A scientist who specialises in research with the use of microscopes • ...
cells 2017-05-10
8 Clues: liquid in the nucleus • that provides proteins • small rod like structures • it regulates cell division • destroys the cell structure • present in the nucleus are thread like structures • scattered in the cytoplasm which are a small structure • jelly like substance that makes up most of the inside of a cell
Cells 2017-07-31
Across
- Animal cells do not have a cell wall and __________.
- A root cell do not have chloroplast as they do not need to photosynthesise but they have a cell __________.
- The cell is a _________ unit of life.
Down
- The cell wall gives the plant cell a __________ shape.
- The cell __________ controls the movement of substances entering and leaving the cell.
- Cells do not increase in size. Instead, they undergo cell __________ and multiply in numbers.
- The part of the cell that controls all the activities in the cell.
- Cells of the same type comes together to form a __________.
8 Clues: The cell is a _________ unit of life. • Animal cells do not have a cell wall and __________. • The cell wall gives the plant cell a __________ shape. • Cells of the same type comes together to form a __________. • The part of the cell that controls all the activities in the cell. • ...
Cells 2017-04-10
Across
- The smallest functional and strucal unit of all living organisms
- a small body in a cell's cytoplasm that is specialized to perfrom a specific function
- A protective layer that covers a cell's surface and acts as a barries between the inside of a cell and the cell's envrionment
- Any living thing
- An organism made up of cells that contain their DNA in a nucelus
Down
- the region enclosed by the cell
- The DNA contained in a membrane-bound organelle
- A single-celled organism that does not have a nucleus or organelles
8 Clues: Any living thing • the region enclosed by the cell • The DNA contained in a membrane-bound organelle • The smallest functional and strucal unit of all living organisms • An organism made up of cells that contain their DNA in a nucelus • A single-celled organism that does not have a nucleus or organelles • ...
cells 2018-01-02
Across
- the heart of a cell
- exists in all living things
- tiny structure that carries out functions
- protective wall that controls anything coming or going in the cell
Down
- material in a living cell leaving out the nucleus
- an example of photosynthesis
- material that surrounds a cell
- rod-shaped structure produces most of the cells energy
8 Clues: the heart of a cell • exists in all living things • an example of photosynthesis • material that surrounds a cell • tiny structure that carries out functions • material in a living cell leaving out the nucleus • rod-shaped structure produces most of the cells energy • protective wall that controls anything coming or going in the cell
cells 2012-11-02
Across
- the control centre of the cell
- where you put the slide on a microscope
- part of a plant cell that traps light energy
- cell that has dendrites
Down
- type of cell that has cilia and produce mucus
- chemical in red blood cells that carries oxygen
- organ of the nervous system
- membrane/ controls what enters and leaves the cell
8 Clues: cell that has dendrites • organ of the nervous system • the control centre of the cell • where you put the slide on a microscope • part of a plant cell that traps light energy • type of cell that has cilia and produce mucus • chemical in red blood cells that carries oxygen • membrane/ controls what enters and leaves the cell
cells 2012-09-11
8 Clues: inside nucleus • releases energy • to small to be seen • stores food,water,wastes • direct all cells activities • between the cell membrane and nucleus • membrane covering that surrounds every cell • living thing that maintains vital life processes
Cells 2013-07-21
8 Clues: supports the plant • traps light energy • lines inner cell wall • control room of the cell • large and filled with sap • Chemical factory of the cell • contain several small vacuoles • energy capsule that contain glucose and oxygen
Cells 2013-11-12
Across
- What is an organelle that the plant cells have that the animal cells do not have?
- What synthesizes and stores starch in plants?
- __________: A characteristic of living things where there is a constant internal environment.
- What color are chloroplasts?
Down
- What is an organelle that the animal cells have that the plant cells do not have?
- __________ cells are simple cells with no nucleus.
- What is the site of digestion in animal cells?
- _________ is an example of a prokaryotic cell.
8 Clues: What color are chloroplasts? • What synthesizes and stores starch in plants? • What is the site of digestion in animal cells? • _________ is an example of a prokaryotic cell. • __________ cells are simple cells with no nucleus. • What is an organelle that the animal cells have that the plant cells do not have? • ...
Cells 2014-06-25
Across
- Wall a rigid layer outside the cells of plants
- a network of membranous tubules within the cytoplasm of a eukaryotic cell
- composed of one or more long chains of amino acids
Down
- the semipermeable membrane surrounding the cytoplasm of a cell
- deoxyribonucleic acid
- the pattern of genetic makeup
- consisting of RNA and associated proteins
- an organelle found in large numbers in most cells
8 Clues: deoxyribonucleic acid • the pattern of genetic makeup • consisting of RNA and associated proteins • Wall a rigid layer outside the cells of plants • an organelle found in large numbers in most cells • composed of one or more long chains of amino acids • the semipermeable membrane surrounding the cytoplasm of a cell • ...
Cells 2015-09-19
Across
- Structures in the nucleus that contain an organism's genetic information and regulate the cells activities
- Plant tissue that carries water and nutrients from a plant roots to its leaves
- A stiff outer layer of cell that surrounds a plant,protects it
- A growth response of a plant toward or away from something in it's environment
Down
- The control center of a cell;it directs the cells activities
- Organelles, found only in plant cells,in which sugar is made during photosynthesis
- Tiny openings in the leaves of plants though which gases enter and exit
- A group of specialized cells with similar structures and functions
8 Clues: The control center of a cell;it directs the cells activities • A stiff outer layer of cell that surrounds a plant,protects it • A group of specialized cells with similar structures and functions • Tiny openings in the leaves of plants though which gases enter and exit • Plant tissue that carries water and nutrients from a plant roots to its leaves • ...
Cells 2021-09-16
8 Clues: cellulose structure • contains chromosomes • stores food and water • assists in photosynthesis • site of protein synthesis • regulates access to the cell • generates power for the cell • a solution that fills a in cell
Cells 2021-09-16
8 Clues: cellulose structure • contains chromosomes • stores food and water • assists in photosynthesis • site of protein synthesis • regulates access to the cell • generates power for the cell • a solution that fills a in cell
Cells 2021-09-13
Across
- Tiny structures where protein synthesis occurs.
- Contains genetic material, including DNA, which controls the cell’s activities.
- Filled with cell sap to help keep the cell turgid.
- Contains the green pigment, chlorophyll, which absorbs light energy for photosynthesis.
- It controls the movement of substances in and out of the cell.
Down
- Where most energy is released in respiration.
- It is where many of the chemical reactions happen
- Made from cellulose fibres and strengthens the cell and supports the plant.
8 Clues: Where most energy is released in respiration. • Tiny structures where protein synthesis occurs. • It is where many of the chemical reactions happen • Filled with cell sap to help keep the cell turgid. • It controls the movement of substances in and out of the cell. • Made from cellulose fibres and strengthens the cell and supports the plant. • ...
Cells 2021-09-29
Across
- What makes a plant green?
- What do animal cells do to eat?
- The number of vacuole(s) a plant cell has
- What kind of membrane does an animal cell have?
Down
- The process in which plants make food
- What type of shape does an animal cell have?
- How many vacuole(s) do animal cells have?
- What protects a plant's cell?
8 Clues: What makes a plant green? • What protects a plant's cell? • What do animal cells do to eat? • The process in which plants make food • How many vacuole(s) do animal cells have? • The number of vacuole(s) a plant cell has • What type of shape does an animal cell have? • What kind of membrane does an animal cell have?
CELLS 2021-01-27
Across
- =Cells that make Dna translation into protein
- = A cell that provides the chromosomes
- =The substance inside of a performing cell
- =A protection layer for a cells
- =A cell that contains air, liquids, food
Down
- = Provides chemical energy in a cell
- =cells that allow things to come & go.
- =A turned molecule that provides genes & traits
8 Clues: =A protection layer for a cells • = Provides chemical energy in a cell • =cells that allow things to come & go. • =A cell that contains air, liquids, food • =The substance inside of a performing cell • = A cell that provides the chromosomes • =Cells that make Dna translation into protein • =A turned molecule that provides genes & traits
cells 2021-11-29
8 Clues: makes protiens • cleans the cell • They are protiens • storge of the cell • jelly like substance • lets stuff in and out • power house of the cell • get proteints from the rough er
Cells 2022-09-06
Across
- prokaryotic and eukaryotic cells both have this
- found in plant and animal cells
- both prokaryotic and eukaryotic cells
Down
- found in plant cells
- older type of cell
- found in plant and animal cells
- eukaryotic cells are-
- prokaryotic and eukaryotic cells both have this, along with all other cells
- organelles only found in eukaryotic cells
- found in plant and animal cells
10 Clues: older type of cell • found in plant cells • eukaryotic cells are- • found in plant and animal cells • found in plant and animal cells • found in plant and animal cells • both prokaryotic and eukaryotic cells • organelles only found in eukaryotic cells • prokaryotic and eukaryotic cells both have this • ...
Cells 2022-06-22
Across
- Small rod-shaped organelles
- Used to store water and dissolve substances
- Cytoplast + Organelles
- A structure found in a cell that is involved in making protein.
Down
- Thin boundary layer around the cell
- The control center of the cells
- Keeps the cell rigid and strong
- Small sphere, filled with green chlorophyll
8 Clues: Cytoplast + Organelles • Small rod-shaped organelles • The control center of the cells • Keeps the cell rigid and strong • Thin boundary layer around the cell • Used to store water and dissolve substances • Small sphere, filled with green chlorophyll • A structure found in a cell that is involved in making protein.
Cells 2022-06-24
8 Clues: controls the cells • Jelly-like substance • Releases energy from food • Makes food using energy from sun • Keeps the cell together in its shape • The cell that is only in animal cells • Stores water and dissolved substances • keeps the plant cell rigid and strong
Cells 2022-01-19
8 Clues: A living thing • The materials an organism needs • Materials an organism cannot use • Organism Made up of only one cell • A group of parts that work together • The smallest part of a living thing • Organism made up of more than one cell • To make more organisms of their own kind
Cells 2022-02-17
Across
- Organelles where photosynthesis takes place.
- Green pigment that absorbs sunlight to power photosynthesis.
- Is the process by which plants or animal cell gets energy by using organism to break down sugar.
Down
- The process by which plants use energy from the sun, water absorbed by the roots, and carbon dioxide from the air to make food for the plant.
- Carry out specific functions inside the cell.
- Organisms that have a variety of cells.
- A rigid structure around the cell membrane.
- Large central vacuole to store water.
8 Clues: Large central vacuole to store water. • Organisms that have a variety of cells. • A rigid structure around the cell membrane. • Organelles where photosynthesis takes place. • Carry out specific functions inside the cell. • Green pigment that absorbs sunlight to power photosynthesis. • ...
Cells 2022-10-23
8 Clues: makes proteins • control center of the cell • stores food, water,& waste • captures light to make food • site of respiration; release energy • passageways that transport materials • supports & gives shape to plant cells • semi-permeable layer that regulates cell contents
Cells 2023-12-14
9 Clues: used for storage • used for storage • it releases energy • control center of the cell • where photosynthesis occurs • protects and provides structure • controls what gets in and out of the cell • jelly like material that organelles float in • contains digestive enzymes to break down worn out organelles
Cells 2019-03-25
8 Clues: make proteins • helps plants with shape • makes pieces of ribosomes • converts sunlight into food • modifies and stores proteins • holds all the cells instructions • plant and animal energy molecule makers • breaks down larger molecules for the cell
Cells 2019-09-25
Across
- Microscopic study of tissue architecture, organization and function
- Tough form of cartilage, made of thick bundles of collagen fibers embedded in chondroitin sulfate ground substance
- Alignment of parallel actin and myosin filaments which form a banded pattern
Down
- The most abundant cell type in connective tissue
- Response of tissue to injury
- The enlargement of an organ or tissue caused by an increase in the reproduction rate of its cells
- Attaches muscles to bones
- Red blood cells
8 Clues: Red blood cells • Attaches muscles to bones • Response of tissue to injury • The most abundant cell type in connective tissue • Microscopic study of tissue architecture, organization and function • Alignment of parallel actin and myosin filaments which form a banded pattern • ...
CELLS 2019-09-10
8 Clues: powerhouse • feeding of a cell • color and photosynthesis • holds information brain of cell • gives plant shape and supports cell • stores nutrition and waste products • controls what enters and exists cell • dissolved in the cytoplasm for cell use
Cells 2020-04-08
Across
- a similar groups of cells that work together
- absorb sunlight through photosynthesis and produce food
- controls the movement of substance into and out of the cell
- to store materials for the cell such as the water and waste
- to control and organize all of te cells activities
Down
- these manufacture make proteins
- to provide energy for the cell by breaking down all the nutrients
- to provide structure and support for the cell
8 Clues: these manufacture make proteins • a similar groups of cells that work together • to provide structure and support for the cell • to control and organize all of te cells activities • absorb sunlight through photosynthesis and produce food • controls the movement of substance into and out of the cell • to store materials for the cell such as the water and waste • ...
cells 2024-08-28
Across
- A basic unit of life found in plants, which has a cell wall and chloroplasts.
- A tool that makes small things look bigger.
- A type of cell that has a specific function in the body.
Down
- A basic unit of life found in animals, which has no cell wall.
- The jelly-like substance inside a cell where organelles are found.
- The part of a cell that produces energy.
- The control center of a cell that contains its DNA.
- The outer layer of a cell that controls what enters and leaves.
8 Clues: The part of a cell that produces energy. • A tool that makes small things look bigger. • The control center of a cell that contains its DNA. • A type of cell that has a specific function in the body. • A basic unit of life found in animals, which has no cell wall. • The outer layer of a cell that controls what enters and leaves. • ...
Cells 2024-10-02
Across
- - Instruments used to view cells.
- - A structure filled with cell sap.
- - The selectively permeable membrane of a cell.
- - The green parts in plant cells where photosynthesis takes place.
Down
- - Can be referred to as the brain of the cell.
- - Gives the cell support and shape.
- - A jelly-like liquid that holds all the other organelles.
- - Makes up all living things.
8 Clues: - Makes up all living things. • - Instruments used to view cells. • - Gives the cell support and shape. • - A structure filled with cell sap. • - Can be referred to as the brain of the cell. • - The selectively permeable membrane of a cell. • - A jelly-like liquid that holds all the other organelles. • - The green parts in plant cells where photosynthesis takes place.
Cells 2023-01-27
Across
- Single or multi cellular organisms that contain a nucleus
- Structures that work together to help cells perform life processes - "tiny organs"
- A layer around the outside of the cell that gives the cell shape and controls what moves in and out of the cell
- Breaks down food and turns it into energy for the cell to use
Down
- Organisms composed of only one cell that have no nucleus
- The smallest unit of a living thing that can carry out the basic processes of life
- A gel-like substance that supports all of the organelles
- Controls all of the activities in the cell
8 Clues: Controls all of the activities in the cell • Organisms composed of only one cell that have no nucleus • A gel-like substance that supports all of the organelles • Single or multi cellular organisms that contain a nucleus • Breaks down food and turns it into energy for the cell to use • ...
cells 2025-02-04
Across
- clue an organelle found in large numbers in most cells, in which the biochemical processes of respiration and energy production occur. It has a double membrane, the inner part being folded inwards to form layers (cristae).
- clue the semipermeable membrane surrounding the cytoplasm of a cell.
- clue layer outside membrane
- clue the gelatinous liquid that fills the inside of a cell
Down
- clue a minute particle consisting of RNA and associated proteins found in large numbers in the cytoplasm of living cells. They bind messenger RNA and transfer RNA to synthesize polypeptides and proteins.
- clue the central and most important part of an object, movement, or group, forming the basis for its activity and growth.
- clue a space or vesicle within the cytoplasm of a cell, enclosed by a membrane and typically containing fluid.
- clue a plastid in green plant cells which contains chlorophyll and in which photosynthesis takes place.
8 Clues: clue layer outside membrane • clue the gelatinous liquid that fills the inside of a cell • clue the semipermeable membrane surrounding the cytoplasm of a cell. • clue a plastid in green plant cells which contains chlorophyll and in which photosynthesis takes place. • ...
Cells 2025-05-05
Across
- An organism that can only be seen under a microscope.
- New cells are created from ______________ cells.
- Describes the properties of cells and their role in living things.
- Type of organism that is made up of more than one cell.
Down
- Type of organism that only has one cell.
- Nutrients and waste need to go through this part of the cell.
- All _____________ are composed of one or more cells.
- The building blocks of living things.
8 Clues: The building blocks of living things. • Type of organism that only has one cell. • New cells are created from ______________ cells. • All _____________ are composed of one or more cells. • An organism that can only be seen under a microscope. • Type of organism that is made up of more than one cell. • Nutrients and waste need to go through this part of the cell. • ...
Cells 2025-05-22
Across
- Vacuole Maintains the cell turgidity
- Does aerobic respiration to release energy
- membrane Controls substances going in and out of the cell
Down
- Contains green pigment called chlorophyll
- Site of chemical reactions
- light energy into chemical energy during photosynthesis
- Protein synthesis
- wall Maintains the structure of the cell
- Controls the cell's activity contains genetic information
9 Clues: Protein synthesis • Site of chemical reactions • Vacuole Maintains the cell turgidity • Contains green pigment called chlorophyll • wall Maintains the structure of the cell • Does aerobic respiration to release energy • light energy into chemical energy during photosynthesis • Controls the cell's activity contains genetic information • ...
cells 2022-12-02
8 Clues: produce protein • cleans up dead things • the brain of the cell • formes and stores starch • help the animal cell divide • stores food water and waste • determines what goes in and out the cell • the jelly stuff that holds the organelles
Cells 2023-05-15
Across
- helps open wounds stop bleeding
- The boundary of the cell
- Jelly like substance in the middle of cell
- The smallest unit that can live on its own and that makes up all living organisms
Down
- look like they have spiders at the end
- a group of cells that work together to function
- Carries oxygen throughout body
- the membrane-enclosed organelle within a cell that contains the chromosomes
8 Clues: The boundary of the cell • Carries oxygen throughout body • helps open wounds stop bleeding • look like they have spiders at the end • Jelly like substance in the middle of cell • a group of cells that work together to function • the membrane-enclosed organelle within a cell that contains the chromosomes • ...
Cells 2024-10-19
Across
- a noncellular organism that infects people to reproduce
- the part of a plant cell that gives it its colour
- a type of cell without a cell wall
- a type of cell with tentacle-like arms
Down
- the study of living things
- the most important part in human reproduction
- a type of cell with chloroplasts
- used to fertilise eggs
8 Clues: used to fertilise eggs • the study of living things • a type of cell with chloroplasts • a type of cell without a cell wall • a type of cell with tentacle-like arms • the most important part in human reproduction • the part of a plant cell that gives it its colour • a noncellular organism that infects people to reproduce
'_ Cells _' 2026-01-23
Across
- a ____ is the layer around the outside of the cell that gives the cell shape and controls what gets into and out of the cell.
- the cell structure that works together to help cells perform life processes.
- this part of the cell makes energy for the cell to use
Down
- ___ is a gel like substance that supports organelles.
- things cells appear only in _____
- the average amount of cells in an adult body .
- a ____ is the smallest unit of a living thing that can carry out the basic processes of life.
- ____ controls all activities in a cell
8 Clues: things cells appear only in _____ • ____ controls all activities in a cell • the average amount of cells in an adult body . • ___ is a gel like substance that supports organelles. • this part of the cell makes energy for the cell to use • the cell structure that works together to help cells perform life processes. • ...
Cells 2025-09-12
8 Clues: store of cell sap • site of photosynthesis • green pigment in plants • control the cells activities • site of cells chemical reactions • controls what enters and leaves a cell • wall provides support for a plant cell • piece of equipment used to look at cells
BHS 316 Exam One 2022-01-18
Across
- This stage of readiness can be activated by Interferon gamma (or IFN-g); in this stage, macrophages are reasonably good killers against pathogens.
- The MHC molecules that inform helper T cells that there are problems outside a cell (the answer is two words).
- This stage of readiness of macrophages is induced by LPS or mannose from pathogens.
- This type of interferon's responsibility is to interfere with viral replication (the answer is two words).
- The type of T cell that is a potent weapon that can destroy virus-infected cells directly.
- The type of T cell that secrete chemical messages among immune cells to coordinate the immune response across the immune system.
- Solves the problem of "how does the immune system know which B cells to make more of?"(the answer is two words).
- This part of an antibody determines the class of immune system cells that it binds to and determines its function. This is also the "tail" of the antibody (the answer is two words).
- This is only expressed after neutrophils bind to selectin.
- The process of macrophages engulfing and ingesting larger bacterium.
- These cells have the unique capability of self-renewal (the answer is two words).
- These are designed to recognize "danger signals" from microbial attacks(the answer is three words).
- The producers of antibodies (the answer is one letter followed by one word).
Down
- This type of pathway is characterized by its spontaneous nature and follow no clear pattern.
- The first line of defense in the immune system; acts like a barrier against pathogens (includes mucus and skin) (the answer is two words).
- This occurs when the product of a reaction leads to an increase in the reaction, which makes a system move further away frim equilibrium (the answer is three words).
- The portion of an antibody that binds to an antigen. This is also the "hands" of the antibody (the answer is two words).
- In this stage of readiness, macrophages mostly do nothing but proliferate and serve as "garbage collectors" to dead cells.
- The type of T cell that helps restrain the immune system so it does not overreact.
- The MHC molecules that alert killer T cells when something is not right inside a cell (the answer is two words).
- If macrophages get overwhelmed by an infectious agents, they first recruit this kind of cell to help.
- Integrin on the surface of a neutrophil binds to this protein on the endothelial cells of blood vessels to stop a neutrophil from moving.
- This compound is found on the surface of cells of a broad array of pathogens but not the cells of humans.
- When the C3 complement protein is split, this will happen to the C3b fragment by a water molecule if it does not immediately run into a suitable chemical signal.
- This system builds membrane destroy invaders by building attack complexes, tag invaders for destruction by phagocytosis, and alert/direct cells to fight foreign material (the answer is two words).
- This is only expressed when IL-1 and TNF signal an invasion nearby
- These type of cells make the decision to destroy or not destroy a particular infected cell through activating and inhibitory receptors (the answer is two words).
- Proteins that are secreted by immune cells to communicate with other cells.
- This type of pathway is much more strategic than other pathways because it is targeted by mannose-binding lectins.
29 Clues: This is only expressed after neutrophils bind to selectin. • This is only expressed when IL-1 and TNF signal an invasion nearby • The process of macrophages engulfing and ingesting larger bacterium. • Proteins that are secreted by immune cells to communicate with other cells. • The producers of antibodies (the answer is one letter followed by one word). • ...
Word Work #10 2024-11-26
Across
- human reproductive cells
- reproduction reproductive process that involves 2 parents
- half the # of chromosomes of the parent cells
- cells containing 2 complete sets of chromosomes
- reproductive process that involves 1 parent
- sperm and egg
- New cells produced by cell division
Down
- cells join to form new cells
- Asexual reproduction in bacteria
- a thread-like,gene-carrying structure
- same number of chromosomes
- a part of asexual reproduction
- a complex molecule that makes up the chromosomes
- Diversity a measure of the genetic variations
14 Clues: sperm and egg • human reproductive cells • same number of chromosomes • cells join to form new cells • a part of asexual reproduction • Asexual reproduction in bacteria • New cells produced by cell division • a thread-like,gene-carrying structure • reproductive process that involves 1 parent • half the # of chromosomes of the parent cells • ...
Word Work #10 2024-11-26
Across
- reproductive process that involves 2 parents
- New cells produced by cell division
- half the # of chromosomes of the parent cells
- Asexual reproduction in bacteria
- same number of chromosomes
- Diversity a measure of the genetic variations
Down
- reproductive process that involves 1 parent
- cells join to form new cells
- human reproductive cells
- a complex molecule that makes up the chromosomes
- a thread-like,gene-carrying structure
- cells containing 2 complete sets of chromosomes
- sperm and egg
- a part of asexual reproduction
14 Clues: sperm and egg • human reproductive cells • same number of chromosomes • cells join to form new cells • a part of asexual reproduction • Asexual reproduction in bacteria • New cells produced by cell division • a thread-like,gene-carrying structure • reproductive process that involves 1 parent • reproductive process that involves 2 parents • ...
Mitosis VS Meiosis 2022-06-06
Across
- Cell grows, performs its normal functions, and prepares for division
- Think "Ha...Half"; This is a cell that has half the number of chromosomes (All gametes are haploid)
- A type of cell division where 1 cell divides twice to create 4 genetically different haploid cells, The cells that are made are the gametes (reproductive cells).
- A zygote is a fertilized egg (diploid cell)
- Body cells, Any cells in the body other than reproductive cells
- paired chromosomes that have the same genes
- A gamete is a haploid reproductive cell (sperm cells and egg cells)
Down
- Chromosomes become visable, nuclear envelop dissolves, spindle forms
- Division of the cytoplasm during cell division
- means 2; this is a cell that has paired chromosomes (All body cells are diploid)
- the final phase of cell division, between anaphase and interphase, in which the chromatids or chromosomes move to opposite ends of the cell and two nuclei are formed. THINK=T for TWO
- DNA with the genes of an organism that is found in the nucleus of a cell
- the action or process of fertilizing an egg, female animal, or plant, involving the fusion of male and female gametes to form a zygote.
- Chromosomes line up in the middle of the cell-THINK META=MIDDLE
- Phase of mitosis in which the chromosomes separate and move to opposite ends of the cell-THINK: ANA=AWAY or ANA OPPOSITE
- A type of cell division where 1 cell divides into 2 genetically identical cells. Used for growth of an organism or to replace damaged cells.
16 Clues: A zygote is a fertilized egg (diploid cell) • paired chromosomes that have the same genes • Division of the cytoplasm during cell division • Body cells, Any cells in the body other than reproductive cells • Chromosomes line up in the middle of the cell-THINK META=MIDDLE • A gamete is a haploid reproductive cell (sperm cells and egg cells) • ...
Chapter 6 Review 2013-10-11
Across
- Also Called A Bruise
- Iron-Containing Pigment
- Another Name For White Blood Cells
- Genetic Disorder That Causes Erythocytes To Become a Curved/Non Circular Shape. These Cells Are Fragile.
- Transportation System of Gases, Nutrients & Waste
- A Person With This Type Of Blood Is Called A Universal Donor
- Condition of Having To Few Blood Cells
- The Average Adult Has About ____ Liters of Blood
- Another Word for Red Blood Cells
Down
- Abbreviation For Bone Marrow Transplant
- Process That Produces Blood Cells From Bone Marrow
- Part of the Blood That Helps Fight Infection and Disease
- Abbreviation For Basophils
- Condition of Having To Many Red Blood Cells
- A Person With This Type of Blood Is Considered A Universal Receiver
- Blood Clotting Process
16 Clues: Also Called A Bruise • Blood Clotting Process • Iron-Containing Pigment • Abbreviation For Basophils • Another Word for Red Blood Cells • Another Name For White Blood Cells • Condition of Having To Few Blood Cells • Abbreviation For Bone Marrow Transplant • Condition of Having To Many Red Blood Cells • The Average Adult Has About ____ Liters of Blood • ...
Mitosis, Cancer, DNA Replication. 2023-02-23
Across
- a cell needs to ____ their dna before replication
- trna carries _____
- a small circular DNA strand in the cytoplasm of a bacterium
- dna is transferred between bacteria via a pilus
- a phase where a cell splits into two cells
- chromosomes line up in the middle of the cell
- 90% of a cell's cell cycle
- a phase in interphase where dna is replicated
- a collection of rapidly growing cancer cells
- makes proteins, lives in the cytoplasm
- cancer cells do not metasize
Down
- chromosomes are replicated and the bacterial cell splits into 2 new cells
- cancer cells do metasize
- the middle of chromosomes where the chromatids connect
- dna is transferred between bacteria cells via a virus
- coiled up dna
16 Clues: coiled up dna • trna carries _____ • cancer cells do metasize • 90% of a cell's cell cycle • cancer cells do not metasize • makes proteins, lives in the cytoplasm • a phase where a cell splits into two cells • a collection of rapidly growing cancer cells • chromosomes line up in the middle of the cell • a phase in interphase where dna is replicated • ...
Cell Structure 2023-12-03
Across
- The control center of the cell that contains genetic material.
- The rigid outer layer in plant cells that gives them structural support.
- Small structures within cells that perform specific functions.
- The process by which cells break down glucose to release energy.
- The powerhouse of the cell, responsible for generating ATP.
Down
- The outer boundary of the cell that regulates what enters and exits.
- The jelly-like substance within the cell, excluding the nucleus.
- The organelle responsible for packaging and transporting proteins.
- The fluid-filled sacs in plant cells that store water, nutrients, and waste.
- The site of protein synthesis in the cell.
- The green pigment in plant cells that captures light energy for photosynthesis.
- The process by which cells divide to form new cells.
- This cellular structure provides support and protection in plant cells.
- Tiny hair-like structures on the surface of some cells, used for movement.
14 Clues: The site of protein synthesis in the cell. • The process by which cells divide to form new cells. • The powerhouse of the cell, responsible for generating ATP. • The control center of the cell that contains genetic material. • Small structures within cells that perform specific functions. • The jelly-like substance within the cell, excluding the nucleus. • ...
Blood Crossword 2024-05-06
Across
- the term for the process of making red blood cells
- also known as white blood cells, help mount immune responses
- a lack of red blood cells is termed this condition
- stimulates the formation of erythrocytes
- white blood cells characterized by a lack of visible cytoplasmic granules.
- found within red blood cells responsible for transporting oxygen
Down
- these cells help to transport oxygen in the blood
- makes up 55% of blood
- white blood cells characterized by obvious membrane bound cytoplasmic granules
- has two types B and T
- largest WBC's, U or large kidney bean shaped nucleus.Engulf large bacterial organisms and virus infected cells.
- abundant in the linings of the respiratory and leads attack against parasitic worms
- rarest of the white blood cells, has large but few granules
- account for 50-70% of overall WBC count purple color, has many fine granules in the cytoplasm
14 Clues: makes up 55% of blood • has two types B and T • stimulates the formation of erythrocytes • these cells help to transport oxygen in the blood • the term for the process of making red blood cells • a lack of red blood cells is termed this condition • rarest of the white blood cells, has large but few granules • also known as white blood cells, help mount immune responses • ...
Basic Immunology 2020-04-04
Across
- Cells that have not yet encountered their specific antigens.
- It is an automatic response to cell injury that eliminates harmful agents & removes dead tissues.
- Proteins produced by pathogens but not processed by antigen presenting cells.
- Proteins produce by the immune system in response to the presence of a foreign substance.
- The actual part of an antigen that interacts with the immune cell to stimulate the immune response and antibody production.
- What is LFA-1?
- Antibody crosses the placenta.
- Response is mostly IgG.
Down
- Secreted early in the immune response.
- A molecule is to induce the movement of leukocytes up a concentration gradient and toward the chemokine source.
- Binding of peptide by MHC molecule and displaying the complex on the cell surface.
- A specific type of antigen that is able to induce adaptive immune response if injected on its own.
- A molecule is expressed IgM and IgD on its surface.
- Is where phagocytic cells surround and ingest foreign materials.
- The region at which arms of the antibody (ab) molecule forms a Y.
- Mediated by antibodies, which are produced by cells called B lymphocytes.
- Cells involved in killing of antibody-coated parasites.
- Antiviral Defense
- Proteins are sequentially activated in a cascade.
- Term given when 2 cytokines combine and give greater effects.
20 Clues: What is LFA-1? • Antiviral Defense • Response is mostly IgG. • Antibody crosses the placenta. • Secreted early in the immune response. • Proteins are sequentially activated in a cascade. • A molecule is expressed IgM and IgD on its surface. • Cells involved in killing of antibody-coated parasites. • Cells that have not yet encountered their specific antigens. • ...
Skin Crossword 2021-10-06
Across
- Non-vascular supporting connective tissue
- Cells that produce a large amount of the protein keratin
- The moist, inner lining of some organs and body cavities
- The structural unit of compact bone
- Relating to an enveloping or eternal layer or covering of skin, hair, etc.
- Cells found in cartilage tissue
- Structural cartilaginous tissue for non-load-bearing body parts
- A cell that lies within the substance of fully formed bone
Down
- The tough, strong tissue found in mostly in the intervertebral disks, ligaments, and tendons
- A thin, delicate membrane of protein fibers
- Cells that have the special ability to shorten or contract in order to produce movement
- A layer of connective tissue that lines the cavities of joints, tendon sheaths, and bursae
- translucent bluish-white cartilage with the cells embedded in homogeneous matric in the joints
- Most common type of cell found in connective tissue
- A group of cells that have similar structure and that function together as a unit
- Ridged body tissue consisting of cells embedded in hard intercellular material
- Lines body cavities that don't open directly to the outside
- The pigment that gives humans skin, hair, and eyes color
- A type of white blood cells that surrounds and kills microorganisms
- A type of white blood cell that is found in connective tissues
20 Clues: Cells found in cartilage tissue • The structural unit of compact bone • Non-vascular supporting connective tissue • A thin, delicate membrane of protein fibers • Most common type of cell found in connective tissue • Cells that produce a large amount of the protein keratin • The moist, inner lining of some organs and body cavities • ...
Cells and Body Systems Crossword 2017-01-19
Across
- Made up of only a single cells
- Waterproof layer of plant cell
- Cells that help to stop bleeding+
- Located under the Liver
- Connect tissue to keep the wall from collapsing
- Control the automatic responses
- Two sweat burn bean-shaped organs that remove waste from blood
- Provides strength and support to plants and animals
- Command center of a plant and animal cells
- Help oxygen from the air we breathe enter the red cells in the blood
- Its job is to deliver the nutrients absorbed by your digestive system to each cell in your body
- A neuron receives messages from small branches of the cell called
- Located above the Large Intestine
- Made of one type of tissue called nervous tissue
- An individual unit of life
- A group of tissues that perform a special function
Down
- Specialized to fight infection
- Controlled by the brain and spinal cord
- Made up two or more cells to survive
- A group of specialized cells
- Made inside your bones, in the bone marrow
- Storage rooms of a plant and animal cells
- The purpose of this organ is to guard the the underlying bones, muscles, ligaments and the internal organs
- System To eliminate waste and excess nitrogen and toxins from the body
- Allows you to carry the microscope securely
25 Clues: Located under the Liver • An individual unit of life • A group of specialized cells • Specialized to fight infection • Made up of only a single cells • Waterproof layer of plant cell • Control the automatic responses • Cells that help to stop bleeding+ • Located above the Large Intestine • Made up two or more cells to survive • Controlled by the brain and spinal cord • ...
Exam 3 Review C 2024-04-08
Across
- ______ infection is were symptoms appear and disappear
- projections that aid in bacteria attaching to their environment
- organism gets carbon from organic molecules
- Bacterophage carries prokaryotic DNA from one cell to another
- organelle that contains DNA; prokaryotes lack this organelle
- One individual has both male and female reproductive parts
- ball shaped bacterium
- Released by Th0 cells, signaling B-cells/T-cells to activate
- layer of the blastula that will develop into exoskeleton
- Hyphae is divided via cross walls between cells
- _____ proteins allow a virus to bind to host; can serve as an antigen
- disease caused by the bacteria, Mycobacterium tuberculosis
- RBC disease that is caused by protists and spread by mosquitos
- cell engulfs extracellular fluid; cell-drinking
Down
- where T-cells mature
- female germ cell that will mature into a ovum
- organism gets carbon from CO2 and energy from light
- Fusion of an egg and sperm
- Organism lives on decaying matter
- Ability to cause disease
- Theory that claims that eukaryotic cells originate from mutualistic relationships between nucleus-containg cells and prokaryotes
- Embryo is inside the mother and nutrients come from mother’s blood
- method of artificially acquiring immunity
- Dividing of an individual into two separate organisms
- Type of virus that carries RNA dependant RNA polymerase (RdRp) enzyme to replicate; COVID-19
25 Clues: where T-cells mature • ball shaped bacterium • Ability to cause disease • Fusion of an egg and sperm • Organism lives on decaying matter • method of artificially acquiring immunity • organism gets carbon from organic molecules • female germ cell that will mature into a ovum • Hyphae is divided via cross walls between cells • cell engulfs extracellular fluid; cell-drinking • ...
30 Term List Lymphatic System 2024-05-17
Across
- blood cells production
- incident where the covering of the spleen is torn
- any disease process affecting the lymph node(s)
- white blood cells (WBC)
- bacteria that forms irregular groups reassembling grapes
- protein in blood cells (Hgb)
- a yeast infection which can occur in warm/moist areas
- red blood cells (RBC)
- physician specializing in diagnosing/treating disorders of the lymphatic system
- kills or damages cells
- benign tumor formed by abnormal lymphatic vessels
- antibody/immune reaction
- malignant cancer affecting the lymph nodes/lymphatic tissue
- abnormal enlargement of the spleen
- inflammation of the lymph nodes
Down
- bleeding from the spleen
- bacteria that forms a chain which mainly cause strept throat
- blood cancer in the bone marrow which causes an increase in WBC
- nuclear medicine imaging test
- swelling of tissues due to an accumulation of fluid in tissues
- radiation therapy given at a distance
- deficiency of red blood cells/hemoglobins
- acquired immunodeficiency syndrome
- medication to kill or damage cells
- bone marrow disorder which causes an excessive production of RBC
- malignant tumor in epithelial tissue
- infectious disease which causes an increased number of monocytes & lymphocytes
- cell fragments that form clots to stop bleeding (platelets)
- malignant tumor coming from the soft cinnvective tissue
- study of anything related to tumors/cancers
30 Clues: red blood cells (RBC) • blood cells production • kills or damages cells • white blood cells (WBC) • bleeding from the spleen • antibody/immune reaction • protein in blood cells (Hgb) • nuclear medicine imaging test • inflammation of the lymph nodes • acquired immunodeficiency syndrome • medication to kill or damage cells • abnormal enlargement of the spleen • ...
Milana's Digestive System 2024-05-21
Across
- gland cells that secrete gastrointestinal hormones into capillaries
- top part of small intestine
- secreted by liver and stored in gall bladder
- made up of three sections: the fundus, body, and antrum
- cleaves polysaccharides into maltose
- thick connective tissue layer, containing larger blood and lymph vessels, there for elasticity
- fourth aspect of gastric motility, largely controlled by factors in duodenum
- a part of the large intestine, extracts water and salt
- cells releasing digestive enzymes
- cells that secrete HCl and intrinsic factors
- first aspect of gastric motility, involving receptive relaxation
- second aspect of gastric motility, taking place in the body of the stomach
Down
- cells that secrete enzyme precursor, pepsinogen
- the active form of procarboxypeptidase after trypsin converts it
- on enterocyte luminal membrane, converts trypsinogen to its active form trypsin
- the response involving a release of enterogastrones from duodenal mucosa
- the first substance to have been named as a "hormone"
- the active form of chymotrypsinogen after trypsin converts it
- third aspect of gastric motility, taking place in antrum of stomach
- cells that line gastric pits and the entrance of hands, and secrete thin, watery mucus
- consists of mucous membrane, lamina propria, and muscularis mucosa
- cells releasing sodium bicarbonate
- gland cells that secrete digestive juices, mucus, and enzymes into the lumen
- contains mucus, lysozyme, and amylase
- the response mediated through both intrinsic nerves and autonomic nerves
25 Clues: top part of small intestine • cells releasing digestive enzymes • cells releasing sodium bicarbonate • cleaves polysaccharides into maltose • contains mucus, lysozyme, and amylase • secreted by liver and stored in gall bladder • cells that secrete HCl and intrinsic factors • cells that secrete enzyme precursor, pepsinogen • ...
CELL 2024-08-06
Across
- organelle that packages and transport materials out of the cell
- dark area inside the nucleus that stores materials that will be used to make ribosomes
- the cell's delivery system (abbr.)
- the cell of plants and algae have a hard _____ _____ made up of cellulose
- sacs that contain materials in a eukaryotic cell
- scientist who first describes cells
- organelle that break down sugar to produce energy
- a group of similar cells that perform a common function
- a combination of two or more tissues working together to perform a specific job in the body
- scientific description of all living things in terms of cells
- a single ______ has everything necessary to carry out life's activities
- describe an organism that exists as a group of cells
- energy-converting organelle found in plant and algae cells
- organelle containing digestive enzymes
- cells that have a nucleus and membrane-bound organelles
Down
- a large vesicle that stores enzymes or liquids
- the world's smallest cells
- barrier between the inside of a cell and its environment
- organelles that make proteins
- substance that stores energy released by mitochondria
- kind of cell that does not have a nucleus
- a structure performing a specific function within a cell
- the chemical control center of a cell
- the fluid inside a cell
- the cell's hereditary material
- anything that can live independently
- groups of organs working together to perform particular jobs in the body
27 Clues: the fluid inside a cell • the world's smallest cells • organelles that make proteins • the cell's hereditary material • the cell's delivery system (abbr.) • scientist who first describes cells • anything that can live independently • the chemical control center of a cell • organelle containing digestive enzymes • kind of cell that does not have a nucleus • ...
Cardiovascular Crossword. 2025-12-11
Across
- located between the left ventricle and aorta.
- smooth layer of cells that lines the inside of the heart.
- is a double layered membrane,or sac that covers the outside of the heart.
- is a muscular wall that separates the heart to left side and right side.
- blood vessels that carry blood back to the heart.
- flows through the circulatory system is often called tissue because it contains many cells.
- cycle consists of a brief period of rest.
- pumps blood in the pulmonary artery.
- described as fragments of cells for lacking nuclei, vary in size and shape.
- receives oxygenated blood from the lungs.
- abnormal heart beats and can be mild or life threatening.
- pumps blood into the aorta for transport to the body cells.
- located between the right atrium and pulmonary artery.
- produced in the red bone marrow at rate about 1 million per minute.
Down
- carry blood away from the heart.
- muscular middle layer
- located between the left and right atrium.
- transports oxygen and nutrients to the body cells.
- period of ventricular contraction.
- connect arterioles with venules, the smallest veins.
- is 90% water with many dissolved, or suspended, substances.
- located between the left atrium and ventricle.
- known as white blood cells
- gives blood its characteristic red color
- receives blood as it returns from the body cells.
25 Clues: muscular middle layer • known as white blood cells • carry blood away from the heart. • period of ventricular contraction. • pumps blood in the pulmonary artery. • gives blood its characteristic red color • cycle consists of a brief period of rest. • receives oxygenated blood from the lungs. • located between the left and right atrium. • ...
Immune System Overview and Lymphocyte Development 2025-08-21
Across
- B-cell developmental signals involving growth factors
- Enzyme that binds to RSS
- First name of Nobel Prize winner in 1987 for discovery of the genetic principal for generation of antibody diversity
- Present in all tissues. They engulf and kill microbes
- Development of blood cell types
- Type of cell that secretes histamine
- Circulatory organ of lymphatic system
- circulates blood and differentiates into macrophages
- Intestinal cell type that produces antimicrobal peptides
- Histone modifications are necessary to ensure _______ exclusion
- A self-reactive lymphocyte will undergo____ selection
Down
- Expression of a functional B cell receptor is a type of _________ regulation
- immunity dependent on personal history
- Region responsible for antibody function
- Complete set of unique antigen receptors in an individual
- Cell types include B cells, T cells, and NK cells
- this type of cell division results in a stem cell and a functional specialization cell
- this type of vessel drains into the lymph nodes
- This kind of Stem Cell creates Lymphoid Stem Cell
- death of cells
- region that binds to an antigen
- Location of T-cell development
- ______ region that heavy chain defines and defines function of the antibody
- Target of adaptive immune responses
- bone marrow is where b-cell and NK cells ____
- B and T cells reside in _____ nodes
- Recognizes native antigen
- Recognizes short peptide fragments
- Disease resulting from the loss of all lymphocytes
- Immunity that is genetically encoded in stem cells
30 Clues: death of cells • Enzyme that binds to RSS • Recognizes native antigen • Location of T-cell development • region that binds to an antigen • Development of blood cell types • Recognizes short peptide fragments • Target of adaptive immune responses • B and T cells reside in _____ nodes • Type of cell that secretes histamine • Circulatory organ of lymphatic system • ...
Biology 2025-10-26
Across
- Substance dissolved in a solvent
- Describes a plant cell full of water
- Describes a plant cell that has lost water
- Structures that carry genetic information in the nucleus
- Type of cell division that produces identical daughter cells
- Structural feature that speeds up exchange
- Movement of water across a partially permeable membrane
- Specialized plant cell adapted for absorbing water and minerals
- Moral considerations in using stem cells
- Movement of substances against the concentration gradient using energy
- The sequence of growth and division in a cell
Down
- Liquid that dissolves a solute
- Type of stem cell found in early development stages
- Cells that can differentiate into many other types
- A factor that affects the rate of diffusion
- Movement of particles from high to low concentration
- Tiny air sacs in lungs for gas exchange
- Areas adapted for efficient transfer of substances
- Stem cells found in bone marrow and other tissues
- Stage where the cell grows and DNA replicates before division
- Technique to produce genetically identical cells for treatment
- Gradient Difference in concentration across a space
- Energy molecule used in active transport
- Final stage of cell division where the cytoplasm splits
- Finger-like projections in the small intestine for nutrient absorption
25 Clues: Liquid that dissolves a solute • Substance dissolved in a solvent • Describes a plant cell full of water • Tiny air sacs in lungs for gas exchange • Energy molecule used in active transport • Moral considerations in using stem cells • Describes a plant cell that has lost water • Structural feature that speeds up exchange • A factor that affects the rate of diffusion • ...
Cells Review RMS 2023-09-06
Across
- diffusion of water across a membrane
- hair like projections
- all cells come from pre-exising cells
- simple cells
- contains instructions for building a cell
- lactase, insulin
- storage for water and substances
- what leeuwenhoek called organisms
Down
- plant cell only structure
- first person to see cells
- movement of molecules from an area of high concentration to an area of low
- transport intracellular highway
- example of active transport
- powerhouse of the cell
- DNA/RNA
- fats, waxes, oils
- living things come from other living things
- sugar, glucose
18 Clues: DNA/RNA • simple cells • sugar, glucose • lactase, insulin • fats, waxes, oils • hair like projections • powerhouse of the cell • plant cell only structure • first person to see cells • example of active transport • transport intracellular highway • storage for water and substances • what leeuwenhoek called organisms • diffusion of water across a membrane • ...
