Q.

If a person exhales normally and then inhales forcibly as much as possible, then the volume of air that enters in to his lungs is

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a

total lung capacity

b

inspiratory capacity   

c

inspiratory reserve volume

d

vital capacity

answer is B.

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Detailed Solution

Inspiratory capacity is the additional volume of air a person can inspire after a normal expiration. This includes tidal volume and inspiratory reserve volume ( TV+IRV).

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