Resting anal pressure is mainly due to :
A)Tone of external anal sphincter
B)Tone of the internal sphincter.
C)Tone of the puborectalis muscle.
D)none

Name: Resting anal pressure is mainly due to : A)Tone of external anal sphincter B)Tone of the internal sphincter. C)Tone of the puborectalis muscle. D)none
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Question

Quizplus · Accepted Answer

Resting anal pressure is primarily due to the tone of the internal anal sphincter, which is a smooth muscle that maintains constant contraction to help keep the anal canal closed.

Resting Anal Pressure Is Mainly Due to