NEET 2023 Zoology Respiratory System MCQ Question with Solution

Vital capacity of lung is ________.

A

IRV + ERV + TV + RV

B

IRV + ERV + TV – RV

C

IRV + ERV + TV

D

IRV + ERV

Correct Answer

Option C

Detailed Explanation

Vital capacity is the maximum amount of air a person can expel from the lungs after a maximum inhalation, which is the sum of IRV, ERV, and TV.

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