Across
- 1. chronic obstructive pulmonary disease
- 3. upper respiratory infection
- 5. bring oxygen into the body and remove carbon dioxide
- 9. windpipe
- 10. absence of breathing
- 12. 2 large tubes that branch out from the trachea and get air to the lungs
- 14. lung,air
- 15. classes off trachea during swallowing
Down
- 2. throat, air to and from nose to trachea
- 4. air saces where oxygen and carbon dioxide exchange occurs
- 6. sleep
- 7. nose
- 8. larynx
- 11. provide mucus
- 13. cystic fibrosis
- 16. tuberculosis