MEDICAL
URINARY BLADDER
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
The detrusor musclea. moves urine along the ureters by peristalsisb. functions as the internal urinary sphincterc. surrounds the renal pelvisd. functions as the external urinary sphinctere. compresses the urinary bladder and expels urine through the urethra
|
|
E.
|
|
|
Blank
|
|
|
Either A or B
|
|
|
None of the above
|
Explanation:
Detailed explanation-1: -The walls of the bladder are mainly formed by detrusor muscle, which allows the bladder to contract to excrete urine or relax to hold urine. At the inferior end of the bladder, the detrusor muscle is continuous with the internal urethral sphincter.
Detailed explanation-2: -The detrusor muscle remains relaxed to allow the bladder to store urine, and contracts during urination to release urine. Related are the urethral sphincter muscles which envelop the urethra to control the flow of urine when they contract.
There is 1 question to complete.