Science, asked by adityameshram116, 18 days ago

mechanism of breathing​

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Answered by Anonymous
35

Answer:

The mechanism of breathing involves two main processes: inspiration and expiration. Inspiration occurs when the diaphragm and the external intercostal muscles contract. Expiration occurs when the diaphragm and the intercostal muscles relax.

Answered by Priyalkitty03
6

The mechanism of breathing involves two main processes: inspiration and expiration. Inspiration occurs when the diphragm and the external intercostal muscles contract. Expiration occurs when the diphragm and the intercostal muscles relax.

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