Question

which part play a major role in respiratory movement?​

Answer 1

$\huge\mathrm{\pink{Answer}}$

diaphragm

Respiration mainly occurs in the thoracic cavity which is an airtight chamber, that is enclosed laterally by the ribs and posteriorly by the diaphragm. Therefore, the ribs will play an important role in the females, whereas, in males, the inspiration takes place at the diaphragm.

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