Question

what do u mean by vital capacity​

Answer 1

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Vital capacity is the maximum amount of air a person can expel from the lungs after a maximum inhalation. It is equal to the sum of inspiratory reserve volume, tidal volume, and expiratory reserve volume. A person's vital capacity can be measured by a wet or regular spirometer.

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Answer 2

Answer:

the largest volume of air that can be expelled from the lungs after taking the deep breath

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