Across
- 3. - ability of lungs and thorax to expand
- 5. - accumulation of pus in lungs
- 10. - the normal value at the end 6mm HG
- 12. - process of intake of o2 and co2 out
Down
- 1. - volume of air remaining in lungs after forced expiration
- 2. - circulation of replacement of air or gas in space
- 4. - outer layer of pleura
- 6. - non respiratory function
- 7. - inspiration is an _____ process
- 8. - simple instrument used for lung volume
- 9. - irritation of nasal mucous membrane reflex
- 11. - responsible for lowering the surface tension of fluid
