During the defecation reflex,
A) the diaphragm lowers.
B) the glottis opens.
C) abdominal wall muscles relax.
D) internal abdominal pressure decreases.
E) none of the above happens.

Name: During the defecation reflex, A) the diaphragm lowers. B) the glottis opens. C) abdominal wall muscles relax. D) internal abdominal pressure decreases. E) none of the above happens.
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Question

Quizplus · Accepted Answer

During the defecation reflex, the diaphragm lowers to increase intra-abdominal pressure, aiding in the expulsion of feces.

During the Defecation Reflex