What effect does the sympathetic nervous system have on micturition?
A)Sympathetic activity inhibits muscles of the internal urethral sphincter inhibiting micturition.
B)Sympathetic activity inhibits muscles of the external urethral sphincter inhibiting micturition.
C)Sympathetic activity excites muscles of the internal urethral sphincter allowing micturition.
D)Sympathetic activity excites muscles of the internal urethral sphincter inhibiting micturition.
E)Sympathetic activity excites muscles of the external urethral sphincter allowing micturition.

Question

Quizplus · Accepted Answer

The sympathetic nervous system excites the muscles of the internal urethral sphincter, causing it to contract and thus inhibiting micturition.

What Effect Does the Sympathetic Nervous System Have on Micturition