Respiratory System

1234567891011121314151617181920
Across
  1. 6. Closes during swallowing to prevent choking
  2. 7. Number of lobes of the left lung
  3. 8. Nasal bones that divide the nose
  4. 11. Process by which oxygen, carbon dioxide, and water move across a membrane
  5. 12. Body cavity which holds the lungs
  6. 17. Fluid that lubricated the lungs
  7. 18. Another name for whooping cough
  8. 20. Muscle that moves up and down to push and pull air
Down
  1. 1. A deviated ________ is a crooked nasal bone
  2. 2. Where cellular respiration occurs
  3. 3. Disease caused by inflammation and excessive mucus in bronchial tubes
  4. 4. air sacs in the lungs that exchange gas with capillaries
  5. 5. Overall lack of oxygen in tissues and organs
  6. 9. Involuntary contractions of the diaphragm
  7. 10. Measures the air volume moving in and out of lungs
  8. 13. Process of gas exchange
  9. 14. Known as the vocal cords
  10. 15. ________ cavity behind the nose
  11. 16. Tube with cartilage rings running down the throat
  12. 19. Number of lobes of the right lung