Question

how does the diaphragm help in the process of breathing in human beings ​

Answer 1

Explanation:

Upon inhalation, the diaphragm contracts and flattens and the chest cavity enlarges. This contraction creates a vacuum, which pulls air into the lungs.

Upon exhalation, the diaphragm relaxes and returns to its domelike shape, and air is forced out of the lungs.

hope that this may helps u dear

Answer 2

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• Upon inhalation, the diaphragm contracts and flattens and the chest cavity enlarges. This contraction creates a vacuum, which pulls air into the lungs. Upon exhalation, the diaphragm relaxes and returns to its domelike shape, and air is forced out of the lungs.