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During inspiration ,...

During inspiration ,

A

diaphragm contracts and become dome shaped

B

diaphragm contracts and become flat

C

diaphragm relaxes and become dome shaped

D

diaphragm relaxes and become flat

Text Solution

Verified by Experts

The correct Answer is:
B
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A: Normal expiration during quiet breathing, unlike inspiration, is a passive process because on muscular contractions are involved. R: Normal expiration results from the elastic recoil of the chest wall and lungs.

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Which of the following controls the switch off point of inspiration ?

An additional volume of air, a person can inspire by a forceful inspiration is known as

Additional volume of air a person can inspire by a forcible inspiration is called

At the time of inspiration, the diaphragm

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NTA MOCK TESTS-NTA NEET SET 82-BIOLOGY
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