STANDARDZoology-Respiratory System
STANDARD Zoology Lung Volumes and Capacities MCQ Question
Type: MCQ-conceptual-Medium
Vital capacity of the lung includes Or After forceful inspiration, the amount of air that can be breathed out by maximum forced expiration is equal to
A
IRV + TV + ERV
B
ERV + RV
C
ERV + TV
D
IRV + TV
Correct Answer
Option A
Detailed Explanation
Vital capacity is the sum of inspiratory reserve volume, tidal volume, and expiratory reserve volume. It is the volume of air a person can breathe in after a forced expiration. It varies from 3400 mL to 4800 mL.
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