Which statement best describes how normal voluntary urination occurs?
A)The detrusor muscle relaxes to pass urine through the urethra.
B)The external urethral sphincter contracts to force urine out of the bladder.
C)Stretch receptors send sensory impulse to the voiding reflex center.
D)Voluntary control of the internal urethral sphincter leads to bladder emptying.

Question

Quizplus · Accepted Answer

Normal voluntary urination involves the sensation of bladder fullness, which is detected by stretch receptors in the bladder wall. These receptors send sensory impulses to the voiding reflex center in the brain, initiating the process of urination.

Which Statement Best Describes How Normal Voluntary Urination Occurs