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BE
Question Practice

What is the primary function of the diaphragm during breathing?

Attempt the question, check the explanation, and continue with similar questions to build confidence before exams.

MCQ_SA
CBSE
Class 11
Biology
Biology
Breathing and Exchange of Gases
Question Bank

What is the primary function o...

Single Answer MCQ
Q-00056361

What is the primary function of the diaphragm during breathing?

1

To warm incoming air

2

To filter out dust particles

3

To aid in the expansion and contraction of lungs

4

To produce vocal sounds

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