Across
- 1. illness characterized by fluid in the lungs
- 3. primary organ of the respiratory system
- 6. airways leading to each lung
- 7. another name for the voice box
- 9. another name for nostrils
- 10. obstructive airway disease
Down
- 2. microscopic sacs in the lung where oxygen and carbon dioxide are exchanged
- 4. space behind the nose
- 5. infectious disease that destroys lung tissue
- 8. primary airway