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how much amount of volume of air is in l...

how much amount of volume of air is in lungs FRC

A

1500 mL to 1600 mL

B

2100 Ml to 2500 mL

C

2500 Ml to 3000 mL

D

1600 m L to 2100 m L

Text Solution

Verified by Experts

The correct Answer is:
B
At FRC the opposite elastic recoil forces of the lungs and chest wall are in the equilibrium and there is no exertion by the diaphragm or other respiratory muscles. FRC is the sum of expiratory reserve volume and residual volume measures approx. 2400 mL.
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