The micturition reflex can be voluntarily controlled by the
A)person controlling contraction and relaxation of the pyloric sphincter.
B)sympathetic impulses stimulating the internal urethral sphincter.
C)relaxation of the external urethral sphincter.
D)voluntary contractions or inhibition of the prostate gland.

Question

The micturition reflex can be voluntarily controlled by the
A)person controlling contraction and relaxation of the pyloric sphincter.
B)sympathetic impulses stimulating the internal urethral sphincter.
C)relaxation of the external urethral sphincter.
D)voluntary contractions or inhibition of the prostate gland.

Quizplus · Accepted Answer

The external urethral sphincter is under voluntary control and can be consciously relaxed to allow for urination or contracted to prevent it.

The Micturition Reflex Can Be Voluntarily Controlled by the