Science, asked by singhalrani591, 3 months ago

a size of the chest cavity increase during inhalation it's true or false

Answers

Answered by ishabaurai8

Answer:

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.

Explanation:

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