BHS 170 - PHYSIOLOGY I

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Across
  1. 2. The phase of crossing over occurs in what phase of meiosis?
  2. 3. Substances that are recognized as foreign and provoke immune responses are known as ______.
  3. 5. The ______ lymphatic organs are red bone marrow and the thymus.
  4. 8. Third nuclear membrane dissolves during?
  5. 10. Deoxyribonucleic acid (DNA) and ribonucleic acid (RNA) are ______ acids consisting of nitrogenous bases, five-carbon (pentose) sugar, and phosphate groups.
  6. 15. Which organ of the body produces the most heat?
  7. 17. Insertion, deletion, and substitution are all examples of a change in a genetic sequence which is also refer to as (a) __.
  8. 18. Function of rough endoplasmic reticulum is to synthesis of packaged proteins and ___.
  9. 19. ___ is used in active transport for the transportation of solute across membrane against its concentration region.
  10. 21. Three-base sequence on mRNA that codes for a single amino acid.
  11. 22. ______ immunity involves lymphocytes called B cells and T cells.
  12. 24. A string of nucleotides that contain the information to make a specific protein.
  13. 25. In a ______ bond, atoms share pairs of valance electrons.
  14. 27. The epidermal layer that is found in thick skin but not in the thin skin is the stratum ______.
  15. 28. What happens in your body temperature drops below 35°C?
  16. 30. Process that converts the language of nucleotides into the language of amino acids.
Down
  1. 1. The ______ lymphatic organs are lymph nodes, the spleen, and the lymphatic nodules.
  2. 4. Chromosomes that have the same size, shape, and genetic information.
  3. 6. One of the blood functions is __.
  4. 7. Produce a pigment that contributes to skin color and absorbs ultraviolet light.
  5. 9. Particle move from high concentration region to a lower concentration region.
  6. 11. What happens if your core body rises above 40°C?
  7. 12. Most atoms become stable when they have an ______of eight electrons in their valance (outermost) electron shell.
  8. 13. ___ produce immune response against foreign substances.
  9. 14. What cell structure that release energy in the form of ATP?
  10. 16. Lipids are a diverse group of compounds that include fatty acids, _____ (fats and oils), phospholipids, steroids, and eicosanoids.
  11. 20. Innermost layer of heart is called __.
  12. 23. The point where chromatids are attached.
  13. 26. The first line of defense of innate immunity against pathogens consist of the skin and ______ membranes.
  14. 29. During transcription, this type of ribonucleic acid is responsible for copying the DNA and bringing it out of the nucleus.