Question

what is diaphragm ......................​

Answer 1

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● The diaphragm is the primary muscle used in respiration, which is the process of breathing.

● This dome-shaped muscle is located just below the lungs and heart. It contracts continually as you breathe in and out.

Answer 2

Answer:

Diaphragm

Explanation:

a dome-shaped muscular partition separating the thorax from the abdomen in mammals. It plays a major role in breathing, as its contraction increases the volume of the thorax and so inflates the lungs.