23. Pelvic Contents Flashcards
What are the 2 peritoneal pouches in the female pelvis?
Vesicouterine
Rectouterine
What is the peritoneal pouch in the male pelvis?
Vesicorectal
What type of epithelium is found in the bladder? And what is the function of this epithelium?
Transitional
Protection against chemicals
What piece of tissue is found on the apex of the bladder, posterior to the pubic symphysis?
Urachus
What structures enter and exit the trigone of the bladder?
Urethra exit
Ureters enter
What smooth muscle makes up the coat of the trigone of the bladder?
Detrusor
What ligaments hold the neck of the bladder in place?
Male - puboprostatic
Female - pubovesical
What is the arterial supply of the bladder?
Superior vesical (x2) Inferior vesical (male)/ vaginal artery (female)
Which artery do the superior and inferior vesical arteries branch from?
Internal iliac
What is the venous drainage of the bladder?
Vesical plexus to internal iliac
What is the nerve supply of the bladder?
ANS inferior hypogastric plexus
Lymphatic drainage of ureter?
Lumbar, common iliac, external iliac, internal iliac nodes as they descend towards the bladder
Lymphatic drainage of bladder?
Internal iliac (some superior to external iliac and some lymph from neck of bladder to sacral nodes)
Lymphatic drainage of urethra?
Internal iliac
Males - spongy urethra to deep inguinal nodes
Female - some to sacral nodes
Describe the peritoneal coverings of the rectum
Upper 1/3rd - covered by visceral peritoneum
Middle 1/3rd - peritoneum on anterior surface
Lower 1/3rd - infraperitoneal
What anatomical landmarks describe the start and end of the rectum?
From 3rd sacral vertebra to tip of coccyx
Arterial supply of rectum?
Superior rectal artery (inf mesenteric) Middle rectal (internal iliac) Inferior rectal (internal pudendal)
Venous drainage of rectum?
Superior (portal)
Middle (internal iliac)
Inferior (internal pudendal)
Lymphatic drainage of rectum?
Superior - pararectal to inferior mesenteric
Inferior - internal iliac
Nerve supply of the rectum?
Inferior hypogastric plexus
Lymphatic drainage of anal canal?
Superior to pectinate line - internal iliac
Inferior to pectinate line - superficial inguinal
What are the 3 areas of the broad ligament?
Mesosalpinx
Mesovarium
Mesometrium (largest bit)
Be able to label the features of the uterus
Slide 17
Arterial supply of uterus?
Ovarian artery - ovaries, fundus, fallopian tubes
Uterine artery - main body of uterus, vaginal branches
