Respiratory System

1234567891011121314151617181920
Across
  1. 2. recieves both food and air from the mouth and opens into the esophagus and larynx
  2. 6. upper portion of nasal cavity
  3. 8. brings tears to the nose
  4. 11. windpipe
  5. 14. the throat
  6. 15. lowest cartilage of the larynx, assists in opening airway
  7. 16. a flap of cartilage that closes the trachea during swallowing
  8. 17. branch at the carina into main bronchi branches
  9. 19. drain into the nasal cavities, lightens skull, warms the air.
Down
  1. 1. smallest branches of bronchi
  2. 3. behind the oral cavity; receives both food and air from the mouth
  3. 4. spongy organs
  4. 5. voicebox; routes food and air into the proper tube
  5. 7. membrane surrounding lungs that helps limit friction
  6. 9. protect the body from bacterial infections
  7. 10. lined with mucous and cilia
  8. 12. adam's apple
  9. 13. drains the middle ear and equalizes pressure
  10. 18. air sacs at the end of the bronchioles
  11. 20. entrance to the nose