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Which of the following statements about ...

Which of the following statements about the mechanism of ventilation/breacthing is incorrect ?

A

As the diaphragm relaxes, air is expelled from the respiratory system.

B

During inspration the lungs act as suction pump.

C

Inspiration is a passive and expiration is an active process.

D

For quiet breathing, external intercostal muscles and diaphragm play an important role.

Text Solution

Verified by Experts

The correct Answer is:
C
Inspiration is an active and expiration is a passive process.
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