respiratory system

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Across
  1. 2. examination of the bronchi using a scope.
  2. 6. muscle of respiration that separates thoracic and abdominal cavities.
  3. 7. surrounding the lungs and lining the chest cavity.
  4. 9. discoloration of the skin due to lack of oxygen.
  5. 10. or labored breathing.
  6. 13. air sacs in the lungs where gas exchange occurs.
  7. 15. depth and rate of breathing.
  8. 16. in the amount of oxygen reaching the tissues.
  9. 17. that inflames air sacs in one or both lungs.
Down
  1. 1. used to measure lung capacity.
  2. 3. rapid breathing.
  3. 4. of the larynx.
  4. 5. part of the throat behind the nose.
  5. 8. tube that connects the pharynx to the lungs.
  6. 11. up blood from the respiratory tract.
  7. 12. process of inhaling oxygen and exhaling carbon dioxide.
  8. 14. air passages that branch from the trachea into the lungs.
  9. 18. that covers the trachea during swallowing to prevent aspiration.
  10. 19. cessation of breathing.