Practice MCAT Question - Q127 - Answer!
If an individual’s vital capacity is 5200ml, her tidal volume is 500ml, and her inspiratory reserve volume is 3600, what is her expiratory reserve volume?
A. 1100ml
B. 1600ml
C. 3100ml
D. 4700ml
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The correct answer is (A). Vital capacity is the maximum amount of air that can be exhaled after maximum inhalation (IRV + TV + ERV).