MCQ
The inspiratory reserve volume is also known as:
- ASupplemental air
- BInhaled air
- CComplemental air
- DAll of the above
Explanation:
During one breath in and out, the volume of gas exchanged is called the tidal volume. It is about 450ml during quiet breathing. The volume of air that can be drawn in after normal inspiration is about 1500 ml and is called as the inspiratory reserve volume (IRV) or complemental air.
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