origin of the testis and where they descend to | originate at L2
retroperitoneal space
inguinal canal
scrotum |
parts of the epididymis | head
body
tail
sinus of epididymis |
what do the ducts of the epididymis continue as | ductus defferens |
name coverings of the testis in layers | tunica vaginalis (peritoneum) divides into two layers : epiorchium (visceral peritoneum) and periorchium (parietal peritoneum)
cremaster muscle (int. oblique muscle and traverse abdominis)
tunica dartos |
what does the spermatic chord extend between | between scrotum and inguinal canal |
contents of the spermatic chord | ductus deferens
testicular artery
testicular plexus
deferential plexus
artery to ductus deferens
pampiniform plexus |
what does the ductus deferens extend between | scrotum - spermatic cord - inguinal canal - crosses ureter - |
parts of ductus deferens | scrotal
funicular
inguinal
pelvic
ampulla
ejaculatory duct |
location of seminal vesicle glands | behind urinary bladder above prostate |
location of prostate | sub peritoneal- under the peritoneum
below the urinary bladder |
parts of the prostate | lobes- left, right and middle
apex
base
post. and ant. surface
prostatic urethra |
location of bulbourethral glands | above the bulb of the penis
inferior surface of deep transverse perineal muscle |
extent of urethra and it's parts | internal urethral orifice- external urethral orifice
intramural
prostatic
membranous
spongious |
parts of the penis | see below |
testicular vein of which side drains into the renal vein and then inferior vena cavae | left testicular vein
left renal vein
inferior vena cava |
what does the right testicular vein drain into | directly into inferior vena cava |
anomalies of the testis | monorchism
anaorchism
polyorchism
cryptorchism |
blood supply pf the prostate | middle rectal artery
inferior vesicle artery
internal pudendeal artery |
narrowings of the male urethra | intramural part
membranous part
spongious part |
widening of the male urethra | prostatic part
fossa navicularis
ampulla |
anomalies of the penis | epispadia
hypospadia |
blood supply of the penis | deep artery of the penis
dorsal artery of the penis
urethral artery
all of them come from internal pudendal artery |