Respiratory System

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Across
  1. 3. Number of lobes of the left lung
  2. 4. Body cavity which holds the lungs
  3. 5. Nasal bones that divide the nose
  4. 7. Measures the air volume moving in and out of lungs
  5. 8. Process by which oxygen, carbon dioxide, and water move across a membrane
  6. 9. Involuntary contractions of the diaphragm
  7. 11. Muscle that moves up and down to push and pull air
  8. 14. air sacs in the lungs that exchange gas with capillaries
  9. 15. Process of gas exchange
  10. 17. Known as the vocal cords
  11. 18. Tube with cartilage rings running down the throat
  12. 19. A deviated ________ is a crooked nasal bone
Down
  1. 1. Disease caused by inflammation and excessive mucus in bronchial tubes
  2. 2. Another name for whooping cough
  3. 3. Number of lobes of the right lung
  4. 6. Where cellular respiration occurs
  5. 10. Closes during swallowing to prevent choking
  6. 12. Overall lack of oxygen in tissues and organs
  7. 13. ________ cavity behind the nose
  8. 16. Fluid that lubricated the lungs