Male and Female Pelvis Flashcards
(41 cards)
Path of Ureters Male
Anterior to external Iliac Artery
Lateral and Under the Vas deferens
Path of Ureters Female
Anterior to External Iliac Artery
passes UNDER uterine Vessels
Passes OVER the vaginal Artery
Urinary Bladder Parts male v female
Apex: faces pubic symphysis
Base: Anterior to rectum (M); anterior to Vagina ( F)
Urinary Bladder relationships male v female
Anterior: retropubic space and ant abdominal wall
posterior: rectum (M) , vagina (F)
superior: abdominal cavity
inferior: Prostate(M) pelvic diaphragm (F)
peritoneal covering of bladder
Male: superior and part of posterior surface
female: superior surfaces
when bladder is full, it is more covered
lies in true pelvis
Blood supply of bladder
superior and inferior vesical arteries (M)
superior vesicle arteries + vaginal obturator and inferior gluteal arteries (F)
venous drainage of bladder
form a profuse plexus that drains into internal iliac vein
innervation of bladder symp/para
INFERIOR HYPOGASTRIC PLEXUS
Sympathetic: lumbar splanchnic nerves*– lateral horn (T11-L2)
parasympathetic: pelvic splanchnic nerves (S2-S4)
Symp fibers feel pain from overdistention
para- proprioception of filling
function of symp- on bladder
relax detrusor, contract internal sphincter of bladder
function of parasymp on bladder
contract detrusor, relax internal sphincter of bladder
Parts of male urethra
prostatic-
membranous-
spongy
prostatic urethra - boundaries
from internal urinary sphincter to UG diaphragm
membranous urethra - whats in it and boundaries
from prostate, pierces UG diaphragm
Cowpers (bulbourethral) glands are here [within the deep perineal space]
spongy urethra - boundaries
from bulb of penis to tip where its dilated as fossa naviculars
the bulbourethral glads pierce the perinneal membrane, the bulb of penis to get to urethra here
female urethra
anterior to vagina ,
located superiorly w/i the vestibule
external urethral sphincter located at inferior end of urethra as is passes the UG diaphragm
vas deferens
carries sperm from tail of epydidimys to ejaculatory duct
within the spermatic cord and thru inguinal canal
pass over the ureters
what forms the ejaculatory duct
the vas deferens and the duct of seminal vesicle
seminal vesicle
make 60% of the semen ( no sperm tho)
where do the ejaculatory ducts go
they pierce the prostate into the prostatic urethra
prostate gland function and location
25% of volume of semen, milky white
walnut sized, located at neck of bladder
support of bladder in males
puboprostatic ligaments
rectovesicle fascia
support of vagina in female
pubocervical ligament
sacrocervical ligament
arterial supply of prostate
inferior vesical
middle rectal arteries
benign prostatic hypertrophy (lobe and what can happen)*
hypertrophy of middle lobe of prostate
can result in obstruction of internal urethral orifice
impedes urination which can result in cystitis