A&P Exam 1

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Across
  1. 2. Single layer of cells, very thin
  2. 5. Stem cell for all blood cells
  3. 7. The substance found between cells that provides support and nourishment
  4. 9. The study of body parts (form)
  5. 10. Neuro-
  6. 13. Flat, pancake shaped cells
  7. 15. State of chemical equilibrium that is maintained by the body
  8. 20. Spectrum between the most and least concentrated regions
  9. 21. Myo-
  10. 22. Structures derived from a common evolutionary ancestor
  11. 26. Cells that are taller than they are wide
  12. 27. A protein that helps waterproof cells
  13. 28. The output of a system AMPLIFIES the system. ________ feedback
Down
  1. 1. Passive movement of ions across a concentration gradient (from areas of high to low)
  2. 3. Cells that are as tall as they are wide
  3. 4. Osteo-
  4. 6. Thin, protective layers that line body cavities, separate organs, and cover surfaces
  5. 8. Unstructured material filling the space between cells within connective tissue
  6. 11. Endo-
  7. 12. The study of the function of the body (function)
  8. 13. As a structure becomes more ____________, its quantity decreases.
  9. 14. The output of a system INHIBITS the system. ________ feedback
  10. 16. Stem cell for all connective tissue
  11. 17. Loops Biological occurrence wherein the output of a system will amplify or inhibit the system
  12. 18. Exo-
  13. 19. __________ are chemical messengers.
  14. 23. Interior cavity of an organ or vessel
  15. 24. -ology
  16. 25. 2+ layers of cells