8. Explain how increasing the chest volume will force air : 2028612
8. Explain how increasing the chest volume will force air to flow into the lungs.
9. If the rubber membrane of the bell jar model lung were accidentally punctured by sharp nails, what is the effect on the two balloons?
10. If the chest volume decreased during an inhalation instead of increasing, what might be some reasons?
11. What is the relationship between the components of TLC?