Explain the action of the diaphragm when you inhale and exhale.

Health

1 answer:

Vera_Pavlovna [14]2 years ago

6 0

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.

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