Science, asked by durga259, 3 months ago

During the process of
inhalation and exhalation
which parts of our chest cavity
contracts and moves
downwards and upwards?​

Answers

Answered by samarthcv
5

Upon inhalation, the diaphragm contracts and flattens and the chest cavity enlarges. ... Upon exhalation, the diaphragm relaxes and returns to its domelike shape, and air is forced out of the lungs.

Answered by Anonymous
4

diaphragm is the correct answer

❤MissAstonish❤

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