Which is not a portion of the urethra?
A)external urethral orifice
B)internal urethral sphincter
C)prostatic urethra
D)membranous urethra
E)spongy urethra

Name: Which is not a portion of the urethra? A)external urethral orifice B)internal urethral sphincter C)prostatic urethra D)membranous urethra E)spongy urethra
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Question

Quizplus · Accepted Answer

The internal urethral sphincter is not a portion of the urethra. It is a muscle that surrounds the urethra and helps to control the flow of urine.

Which Is Not a Portion of the Urethra