pelvic blood flow Flashcards
Median sacral
-supplies sacrum and coccyx
branches off external iliac
- deep circumflex iliac
- inferior epigastric
- accessory obturator
divisions of internal iliac
- anterior division
- posterior division
branches of posterior division
- iliolumbar
- lateral sacral
- superior gluteal
- inferior gluteal
iliolumbar
- supplies poses major, iliac, quadratus femoris
lateral sacral
- supplies piriformis and structures within sacral canal
superior gluteal
- supplies superior gluteal region
- between lumbosacral trunk and S1
inferior gluteal
- supplies inferior gluteal region
- can also branch off anterior divison
- between S2 and S3
branches of anterior division (male)
- umbilical
- obturator
- inferior vesical
- middle rectal
- internal pudendal
umbilical (males)
- has superior vesical art. that branch to supply urinary bladder
obturator (males)
- supplies muscles of medial thigh
- runs with obturator n
inferior vesical (males)
- supplies urinary bladder, prostate, seminal vesicles and pelvic part of ureters
middle rectal (males)
- supplies rectum, seminal vesicles and prostate
internal pudendal (males)
- supplies perineum
branches of anterior division (females)
- umbilical
- obturator
- uterine
- middle rectal
- internal pudendal
umbilical (females)
- has superior vesicle art. to supply urinary bladder
obturator (females)
- supplies muscles of medial thigh
uterine (females)
- supplies uterus, uterine tube, urinary bladder and vagina
- - vaginal artery
middle rectal (females)
- supplies rectum and vagina
internal pudendal (females)
- supplies perineum
branches of internal pudendal
- inferior rectal
- perineal
- artery of bulb of penis or vestibule
- deep artery of penis or clitoris
- dorsal artery of penis or clitoris
inferior rectal
- supplies anal canal and anus
perineal
- supplies perineal muscles
- - posterior scrotal or labial: supplies skin of posterior scrotum or labia majora
artery of bulb of penis or vestibule
- males: supplies bulb of penis and bulbourethral glands
- females: supplies vaginal vestibule, labia minor and vestibular glands
deep artery of penis or clitoris
- supplies erectile tissue of penis or clitoris
dorsal artery of penis or clitoris
- supplies perineal muscles, skin and fascia of penis or clitoris and glans of penis or clitoris
