BODY QUIZ

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Across
  1. 1. matrix medium of the cell, can be liquid, solid, jellylike
  2. 4. a red blood cell
  3. 7. process of bone growth
  4. 12. line the remnant of the young growing bones in the bone
  5. 13. oblongata respiratory control center
  6. 15. an eating disorder which starts with the letter "a"
  7. 16. cell shape which resembles pavement
  8. 17. large tissue which supports the digestive track
Down
  1. 2. where does the gas exchange occur?
  2. 3. an essential amino acid which starts with the letter "a"
  3. 5. tissue that contains fat cells
  4. 6. a part of the intestine, located in the beginning of the intestinal track
  5. 8. chemical substances found in food, build the human body
  6. 9. a tube located in the beginning of the digestive system
  7. 10. the control center of heat management
  8. 11. movement of air into and out of the lungs
  9. 14. a cell of which the alveoli wall is composed