Contraction of the diaphragm assists in
A) expiration.
B) inspiration.
C) flexion at the waist.
D) extension at the waist.
E) All of the choices are correct.

Name: Contraction of the diaphragm assists in A) expiration. B) inspiration. C) flexion at the waist. D) extension at the waist. E) All of the choices are correct.
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Question

Quizplus · Accepted Answer

Contraction of the diaphragm increases the volume of the thoracic cavity, reducing pressure and drawing air into the lungs, which assists in inspiration.

Contraction of the Diaphragm Assists in