Respiratory System

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