The Respiratory System

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Across
  1. 3. growth of tumors in the lungs
  2. 4. highest amount of air that can leave lungs
  3. 7. allows us to speak
  4. 10. two branches that lead to respective lungs
  5. 12. the filling of the alveoli with liquid
  6. 13. deterioration of the alveoli
  7. 14. open area that filters air taken from nose
  8. 18. opening that allows us to eat and speak
  9. 19. the air left in lungs after exhaling
  10. 20. bring nutrients and oxygen to tissue
Down
  1. 1. inflammation of the bronchioles
  2. 2. reduce friction in the lungs
  3. 5. expand and contract chest cavity to help breathing
  4. 6. decides what goes into the lungs
  5. 8. network of branches that go into lungs
  6. 9. tube that filters air right before the lungs
  7. 11. it contracts to allow lungs to expand
  8. 15. the respiratory unit of the lungs
  9. 16. allergic reaction, constriction of the bronchioles
  10. 17. makes sure food is not inhaled