A&P Ch. 1

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Across
  1. 2. Mechanism that provides information about specific conditions/stimuli in the internal environment
  2. 3. System that fights infection
  3. 5. Form and organization
  4. 8. Production of new organisms and new cells
  5. 10. The ability to be excited to a characteristic action or function by the application of some stimulus
  6. 11. Basic unit of structure and function; contain organelles; form tissues
  7. 13. Mechanism that elicits responses that altar conditions in the internal environment
  8. 17. The study of the structures of body parts
  9. 18. Mechanism in which buildup of a product causes suppression of its synthesis; activated by an imbalance that corrects the imbalance
  10. 19. The body's maintenance of a stable environment
  11. 20. System that includes muscles
  12. 22. When the internal environment of the body is not in the normal range
  13. 26. Measure of the amount of heat present
  14. 30. The study of the functions of body parts
  15. 31. System that includes blood/the heart
  16. 32. What something does and how it does it
  17. 33. Made up of physical and chemical events that obtain, release, and use energy
  18. 34. Required for and provides environment for metabolic process to take place; transports stuff; regulate temp
  19. 35. Mechanism that tells what a particular value should be
  20. 36. Complex structure with a specialized function(s)
  21. 37. Structures organized into a unit
  22. 39. Breakdown of food substances into simpler forms that can be absorbed and used
Down
  1. 1. Force acting on the outside of a land organism due to the weight of air above it
  2. 2. System that includes lungs
  3. 4. Change in position of the body or of a body part; motion of an internal organ
  4. 6. Groups of cells; form organs
  5. 7. System that reproduces
  6. 9. System that includes hormones
  7. 12. System that removes waste from blood
  8. 14. System that includes skin
  9. 15. Process by which changes cause additional similar changes, producing unstable conditions
  10. 16. Reaction to a change taking place inside or outside the body
  11. 18. System that includes brain
  12. 21. Increase in body size without changing shape
  13. 23. Groups of organs that function closely together
  14. 24. System that includes bones
  15. 25. System that gets energy from food
  16. 27. Gas used to release energy from nutrients
  17. 28. Removal of wastes produced by metabolic reactions
  18. 29. Chemicals found in food necessary for organisms to live
  19. 38. Made up of interacting organ systems