falcon126 falcon126

03-03-2021
Biology

contestada

what is the diaphragm and its role when you are breathing?

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ravendavis5 ravendavis5

03-03-2021

Answer:

The diaphragm, located below the lungs, is the major muscle of respiration. It is a large, dome-shaped muscle that contracts rhythmically and continually, and most of the time, involuntarily. Upon inhalation, the diaphragm contracts and flattens and the chest cavity enlarges.

Explanation:

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Johnhhhb Johnhhhb

03-03-2021

Answer:

A diaphragm is a large dome-shaped muscle under the lungs that squeezes downward when you breathe in, making a vacuum that causes a rush of fresh air into your lungs. i hope this helps!

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