lnspiratory reserve volume is:
Correct answer: A. 3000 ml
- A. 3000 ml
- B. 6000 ml
- C. 5000 ml
- D. 3500 ml
Explanation
Inspiratory reserve volume (IRV) is the additional volume of air that can be forcibly inhaled after a normal inhalation. It represents the maximum amount of air a person can inhale beyond their tidal volume (the normal breathing volume). The typical value for inspiratory reserve volume is around 3000 ml.
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