The internal sphincter of the urinary bladder is under involuntary control whereas the external sphincter is under voluntary control.

True

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

False

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is A True
The internal sphincter which is under involuntary control relaxes when the urinary bladder is full. The external sphincter, which is under voluntary control, relaxes only with conscious will.

Suggest Corrections

Similar questions

The SNS controls the involuntary actions, whereas the ANS controls the voluntary muscles.

Join BYJU'S Learning Program