Body Vocabulary Quiz

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Across
  1. 3. an eating disorder which starts with the letter "a"
  2. 5. the movement of air into and out of the lungs
  3. 8. the structure in which the gas exchange occurs
  4. 11. chemical substances found in food, build the human body
  5. 12. cell shape which resembles pavement
  6. 17. inactive form of fibrin
  7. 18. large tissue which supports the organs in the gut
  8. 19. a red blood cell
  9. 20. respiratory control center
Down
  1. 1. red/yellow bone ...
  2. 2. medium of the cell, can be liquid, solid, jellylike
  3. 4. an essential amino acid which starts with the letter "a"
  4. 6. a tube located in the beginning of the digestive track
  5. 7. a flap separating the trachea and the esophagus
  6. 9. a cell of which the alveoli wall is composed
  7. 10. the control center of heat management
  8. 13. tissue that contains fat cells
  9. 14. the process of bone growth
  10. 15. a part of the intestine, located in the beginning of the small intestine
  11. 16. liquid produced by the liver