NEET PG DENTAL EXAM

HISTOLOGY

URINARY SYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What are the two muscles at the urethra that control the exit of urine out of the body?
A
Sphinxes
B
Renal papillary muscles
C
Sphincters
D
Bladder vessicle
Explanation: 

Detailed explanation-1: -Two muscles as urethral sphincters are used to control the exit of urine in the urinary bladder through the urethra. The two muscles are the internal and EUS.

Detailed explanation-2: -The primary function of the detrusor muscle is to contract during urination to push the urine out of the bladder and into the urethra. The detrusor muscle will relax to allow the storage of urine in the urinary bladder.

Detailed explanation-3: -You use ring-shaped muscles called sphincter muscles to control urine flow. An outer layer of smooth muscle called the detrusor muscle surrounds the bladder. When your bladder is full, the muscles in the bladder wall can be tightened to squeeze out the urine.

Detailed explanation-4: -At the entrance to the bladder, the ureters have sphincters that prevent the backflow of urine.

There is 1 question to complete.