Voluntary neural control is necessary for:
A)contraction of the internal urethral sphincter.
B)relaxation of the internal urethral sphincter.
C)contraction of the detrusor muscle.
D)relaxation of the external urethral sphincter.

Question

Quizplus · Accepted Answer

Voluntary neural control is necessary for relaxation of the external urethral sphincter, which allows for voluntary control of urination. Contraction of the internal urethral sphincter and detrusor muscle are involuntary and controlled by the autonomic nervous system.

Voluntary Neural Control Is Necessary For