test 4-male genital organs Flashcards
(32 cards)
where is sperm made and stored
made in seminiferous tubules
stored in epididymis
what continous from the duct of the epididymis
ductus deferens
where does the ductus deferens ends
by joining the duct of the seminal gland to form ejaculatory duct
the ductus deferens enlarges at its end to form
ampulla of the ductus deferens
vasculature of the ductus deferens
either superior vesical or inferior vesical artery (to testicular artery)
lymphatics of ductus deferens
external iliac lymph nodes
where are the seminal glands located
between fundus of bladder and the rectum and superior to prostate
fluid from seminal glands makes up how much of seman
65-75%
vasculature of the seminal glands
inferior vesical and middle rectal arteries
superior and inferior seminal gland drains into what lymph nodes
superior- external iliac nodes
inferior- internal iliac nodes
where are ejacuatory ducts located
pass anterio-inferiorly through posterior part of prostate
arteries of ejaculatory ducts
either superior vesical or inferior vesical artery
lymphatics of the ejaculatory ducts
external iliac lymph nodes
the thirds of the prostate gland
2/3 glandular prostate
1/3 fibromuscular prostate
what is apex of prostate in contact with
fascia on the superior aspect of urethral sphincter
anterior surface of prostate contains
muscle fibres forming a rhabdosphincter
Isthmus lobe of prostate
anterior to urethra
muscular
superior continuation of the urethral sphincter muscle
inferior posterior lobule
posterior to urethra
inferior to ejaculatory ducts
*palpated on digital rectal exam (prostate cancer)
inferolateral lobule
lateral to urethra
forms the major part of the prostate
superomedial lobule
surrounds the ejaculatory duct
deep to the inferoposterior lobule
anteromedial lobule
deep to inferolateral lobule
lateral to proximal prostatic urethra
median lobe
compoed of superomedial and anteromedial lobule
undergoes horomon induced hypertrophy
prostatic utricle is surrounded by
oppening of the ejaculatory duct
what is a seminal colliculus
a ridge