Across
- 6. volume: Volume of air inhaled and exhaled in a single breath
- 7. lung infection with scarring
- 8. Alveoli permanently damaged.
- 10. smaller branches, lack cartilage
- 12. fibrosis: an inherited condition.
- 13. poisoning by bacterial toxin
- 14. site of gas exchange
- 15. Reduced airflow or gas exchange
Down
- 1. Flexible flap of cartilage that routes air and food appropriately
- 2. Diaphragm resumes dome shape
- 3. Diaphragm contracts, pulling down
- 4. Trachea branches into right and left bronchi
- 5. caused by virus
- 9. Reduced airflow or gas exchange
- 11. upper respiratory infection