Across
- 2. air sacs for gas exchange
- 6. branching airway
- 7. common passageway for air food and liquid
- 8. main airway
- 10. a condition where the alveoli deteriorates
- 12. amount of air after exhaling
- 14. membrane lining the thorax
- 15. smaller branching airway
- 17. smallest blood vessel
- 18. muscles in between ribs
- 19. a severe allergic reaction
Down
- 1. inflammation of bronchioles
- 3. a condition where tumors appear on the lungs
- 4. warms and moistens air
- 5. production of sound
- 9. skeletal muscle for respiration
- 11. a condition where the alveoli become filled with fluid
- 13. covers the larynx
- 16. passageway for food and air