Across
- 4. area between lungs
- 7. movement of air out of lungs
- 9. muscles involved in quiet inspiration
- 11. movement of air into lungs
- 13. rate at which gas enters or leaves the lung
- 14. pressure inside pleural cavity
Down
- 1. conduction of air in respiratory tract
- 2. accessory mucsle to lift sternum during forced inspiration
- 3. shape of diaphragm during inspiration
- 5. membranes of the surface of the lung
- 6. fluid reduction friction of lungs
- 8. exchange of air in respiratory tract
- 10. shape of diaphragm during expiration
- 12. sheet of muscle at bottom of ribcage