Across
- 2. Tiny hair-like projections that sweep away foreign particles from the lungs.
- 4. Contains a person's vocal cords.
- 6. A condition in which the air sacs are damaged and enlarged.
- 10. Something that blocks something else.
- 13. The two large tubes that split from the trachea and enter into the lungs.
- 14. A potentially deadly infection where the fluid fills the lungs.
Down
- 1. Another word for lungs.
- 3. The main tube in the throat used for breathing.
- 5. A long term disease or disorder.
- 7. A slimy substance secreted by the body for the purpose of protection and lubrication.
- 8. Where oxygen is exchanged between the lungs and the blood.
- 9. When the airways become inflamed, narrow and swell.
- 11. The large muscle between the chest and abdomen that causes the lungs to expand and contract.
- 12. Inflammation of the bronchi.