Science, asked by shagunkumari279, 4 months ago

Explain the mechanism of breathing in human beings.

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Answered by Anonymous

0

Answer:

The mechanism of breathing involves two main processes: inspiration and expiration. Inspiration occurs when the diaphragm and the external intercostal muscles contract. ... The contraction or relaxation of muscles around the lungs changes the entire volume of air inside the lungs, and so does the pressure.

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Answered by roshani943

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Answer:

Hope this helps you mate

Sorry for handwriting

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