Class 11 Biology Breathing and Exchange of Gases Respiratory volumes and capacities

Medium

The lungs are made up of air-filled sacs,the alveoli. They do not collapse even after forceful expiration because of:

A
Residual Volume $(RV)$
B
Inspiratory Reserve Volume $(IRV)$
C
Tidal Volume $(TV)$
D
Expiratory Reserve Volume $(ERV)$

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Class 11 Questions

Class 11

Biology Questions

Chapter

Breathing and Exchange of Gases

Subtopic

Respiratory volumes and capacities

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