Human Body

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Across
  1. 3. where digestion begins
  2. 5. upper chamber of the heart
  3. 7. Carries blood away from the heart
  4. 10. passage that directs air to the lungs
  5. 11. liquid part of blood
  6. 12. cell fragment that plays an important role in making scabs
  7. 14. finger-shaped structures in the small intestine where digested food is absorbed
  8. 15. Carries blood back to the heart
Down
  1. 1. tiny sacs of lung tissue made for the movement of gasses between air and blood
  2. 2. large muscular sac where mechanical and chemical digestion takes place
  3. 4. Tube that connects the mouth to the stomach
  4. 6. lower chamber of the heart
  5. 8. airways in the lungs that lead from the bronchi to the alveoli
  6. 9. connects arteries and veins
  7. 13. allows air to pass to and from the lungs