English, asked by muskanyadav2874, 3 days ago

. 1. What changes take place in the chest cavity and diaphragm during breathing?​

Answers

Answered by ansikasinghans
1

Answer:

in inhalation, the diaphragm contract and flattens and the chest cavity enlarges. This contraction creates a vaccum, which pulls the air into the lungs.During exhalation, the diaphragm relaxes to its dome shape and air is forced out.

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