Across
- 2. Closes off the larynx when swallowing
- 3. When pleura becomes inflamed
- 5. Actual site of gas exchanges
- 7. Large airway that leads from trachea to a lung
- 10. Upper part of throat
- 11. Reinforces the trachea
- 12. Opening between vocal folds
- 13. Food passageway
- 14. Major nerve stimulates the diaphragm
- 17. Where air enters the nasal cavity
- 19. Passage way common to the respiratory system
- 20. Smallest conducting respiratory passageways
Down
- 1. Inflammation of the sinuses
- 4. Forms an air passage way to the lungs
- 6. Inflammation of the larynx
- 8. Separates the oral and nasal cavities
- 9. Windpipe
- 15. Fleshy lobes in the nasal cavity
- 16. Clusters of lymphatic tissue
- 18. Largest cartilage in the larynx