Science, asked by spapu6690, 6 months ago

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Answered by Neha144021

Answer:

the answer is option no.2 that is the ribs moves downwards

Explanation:

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Answered by lakshisinghal51

Answer:

Moves downwards

Explanation:

During exhalation, the diaphragm moves up and ribs move downwards and inwards, decreasing the space in the chest cavity, this increases the air pressure inside the lungs and forces the air out of the lungs.

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