In older children and adults, the cerebral cortex is able to block micturition by inhibiting nerve activity to the
A) detrusor muscle only.
B) external urethral sphincter only.
C) internal urethral sphincter only.
D) detrusor muscle and external urethral sphincter.
E) internal and external urethral sphincters.

Question

Quizplus · Accepted Answer

The cerebral cortex can inhibit the urge to urinate by blocking nerve activity to the detrusor muscle, which is responsible for bladder contractions. This control allows for voluntary regulation of urination.

In Older Children and Adults, the Cerebral Cortex Is Able