Across
- 3. Allows airflow to the vocal chords and lungs
- 4. Takes in Oxygen and delivers it to the bodies cells
- 8. Are responsible for gas exchange
- 10. parts of the air sacs
- 11. receives air also and allows food to go down
- 12. taken in by the nose or mouth
Down
- 1. pathway to the bronchi and lungs
- 2. allows air through the mouth
- 5. Takes in oxygen to the nasal canal
- 6. creates mucus
- 7. warms, filters, and humidifies air
- 9. to breath