Respiratory System

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