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NEET UG BIOLOGY MCQ: BREATHING AND EXCHANGE OF GASES

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Given that tidal volume is

600 \mathrm{ml}

, inspiratory reserve volume is

2500 \mathrm{ml}

, and expiratory reserve volume is

800 \mathrm{ml}

, what is the value of vital capacity of lung?

View answer and explanation

Correct option: A

3900 \mathrm{~ml}

Option A (3900 ml) is correct because vital capacity is the sum of tidal volume, inspiratory reserve volume, and expiratory reserve volume:

VC = TV + IRV + ERV

.

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