Anatomy & Physiology Chpt. 1&2

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Across
  1. 2. The number of protons in the nucleus of an atom is an atom's ______ number.(pg.29)
  2. 3. Scale that measures how acidic or basic a substance is (pg.40)
  3. 9. Fluid within cells (pg.8)
  4. 10. Formed by combining various amino acids(pg.48)
  5. 13. The nose is _____ to the mouth.(pg.14)
  6. 15. Instrument used to visually examine the body organs or cavities (pg.23)
  7. 18. Study of functional changes associated with disease and aging (pg.2)
  8. 19. System that has the components of a brain and spinal cord (pg.5)
  9. 20. Disrupts homeostasis by increasing or decreasing a controlled variable (pg.9)
Down
  1. 1. When the examiner feels the surface of the body with the hand (pg.5)
  2. 4. Organs inside the major cavities of the trunk are called (pg.19)
  3. 5. Plane that divides the body or organ into superior and inferior portions (pg.16)
  4. 6. Storage organ that helps in the digestion of fat and helps to make bile more concentrated to increase its effect on fat cells(pg.19)
  5. 7. The body ability to detect and respond to changes.(pg.7)
  6. 8. Elements that make up about 0.4% of the chemicals in our body(Pg.29)
  7. 11. A type of energy needed to break chemical bonds in the reactant molecules so a reaction can start.(pg.36)
  8. 12. Any abnormality of structure or function (pg.12)
  9. 14. Serious membrane of the abdominal cavity (pg.19)
  10. 16. An organ that is located behind the stomach (pg.3)
  11. 17. The sum of all chemical processes that occur in the body (pg.5)