Anatomy and Physiology

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Across
  1. 1. Structures that close a passage, or permit flow in one direction only
  2. 4. Regulates calcium and phosphorus levels so the nervous systems can function properly
  3. 6. Causes forehead wrinkles
  4. 8. Draws scalp backward
  5. 10. System that regulates temperature and produces vitamin D
  6. 12. 80% water
  7. 13. Flat bone that forms the ventral (front) support of the ribs
  8. 14. The process of cell reproduction
  9. 15. Bending forward
  10. 19. This system is the physical foundation of the body
  11. 21. This bone forms back of skull above nape
  12. 22. Contribute to the blood clotting process, stops bleeding
Down
  1. 2. Glands that affect the growth, development, sexual activities, and health of the body
  2. 3. Substance of which the cells of all living things are composed
  3. 5. Secretes enzyme cells that digest carbohydrates, proteins, and fats
  4. 6. This bone forms the forehead
  5. 7. The system responsible for coordinating all the many activities performed by the body
  6. 9. A liquid composed of changing components in the interstitial fluid, dispersing white blood cells and nutrrients, as well as absorbing toxins and waste
  7. 11. The complex chemical process taking place in living organisms; converts nutrients to energy and eliminates waste
  8. 16. This system protects body from disease by developing resistances and destroying disease-causing toxins
  9. 17. The secretions the endocrine glands release directly into the bloodstream and influence the welfare of the entire body
  10. 18. Fluid part of the blood, and is about 80% water
  11. 20. The study of tiny structures found in living tissues