What muscle allows voluntary control of urination?
A) Levator ani
B) External urethral sphincter
C) External anal sphincter
D) Pelvic diaphragm

Name: What muscle allows voluntary control of urination? A) Levator ani B) External urethral sphincter C) External anal sphincter D) Pelvic diaphragm
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Question

Quizplus · Accepted Answer

The external urethral sphincter is the muscle that allows voluntary control over urination by contracting to retain urine and relaxing to release it.

What Muscle Allows Voluntary Control of Urination