saq formative Flashcards
only partial bc review time ran out halfway thru!!
1
Q
where does the prostate lie in relation to rectum
A
posteriorly the prostate lies next to the recutm
anterior surface against the pubis
2
Q
describe from tip of penis to bladder
A
urethral meatus
penile (spongy) urethra
membranous urethra
prostatic urethra
3
Q
what is the trigone of the bladder
A
triangular region at base of bladder between ureteric and urethral openings
4
Q
how is reflux of urine prevented
A
- entry into bladder is at an oblique angle and flap of detrusor muscle keeps ureter entrance covered
- inc in volume of urine will further close flap
5
Q
nerve responsible for contraction of detrusor muscle during micturition
A
pelvic parasympathetic
S2-4
