Across
- 2. separates oral and nasal cavities
- 3. disease of the lungs causing broncho-spams
- 6. air sacs in the lungs
- 7. infections of the lungs
- 9. triangular space responsible for voice production
- 10. clusters of lymphatic tissue in the pharynx
- 12. cartilaginous tissue that diverts food and liquids
- 14. area between lungs
- 15. air tube that extends from the larynx to the thorax
Down
- 1. thin double walled serous membrane surrounding the lungs
- 4. condition when person receives too little oxygen
- 5. smallest air conducting passageways of the bronchi
- 8. two openings in the nose which air enters
- 11. inflammation of the sinuses
- 13. viral infection that infects the respiratory system