Across
- 2. the muscles in between the ribs
- 4. Inflates the lungs
- 5. Air sacks located in the lungs
- 7. The amount of air that is left after a maximum exhalation
- 8. What is the lung infection that is caused by bacteria?
Down
- 1. Tubes that let air in and out
- 3. What is the greatest volume of air that can be expelled from the lungs after taking the deepest possible breath?
- 6. What are hair like things in the lungs?