1.5.1 Pelvic Nerve, Vessels, and Lymphatics Flashcards
What arteries make up the posterior division of the INTERNAL iliac artery?
Superior gluteal artery
Iliolumbar artery
Lateral sacral
What arteries make up the ANTERIOR portion of the internal iliac artery?
Obdurator artery
Umbilical artery
Superior vesicular artery
Uterine artery
Vaginal artery
Inferior vesicular artery
Middle rectal artery
TWO TERMINAL BRANCHES - Inferior gluteal and internal pudendal
What are the arteries to the rectum or anal canal?
What rectal vein returns blood back to the portal system?
Superior rectal veins
What rectal veins return blood back to the systemic system?
Middle rectal
inferior rectal
Where do the lymphatics drain above and below the pectinate line?
Above - Internal iliac LN
Below - superficial inguinal lymph node
What keeps the poop, pee and penis off the floor?
S2, 3, and 4 via pelvic splanchnic
Aspects of the anterior and middle pelvic organs approx at the levels of the roof of the bladder drain to where?
The external iliac node
Inflammed hemerrhoids cause what?
Enlarged superficial inguinal nodes
Where does the vulva drain to?
Inferior vulva drains to superficial inguinal nodes
The rest to the internal iliac nodes
Where does the testicle lymphatic drain to?
Testes drain to pre-aortic (lumbar aortic/IVC) nodes
Where does the prostate lymph drain to?
Internal iliac and sacral Lymph node
Where does the seminal vesicle lymph drain to?
Internal and external iliac
Where does the bladder lymph drain to?
Top of bladder drains to external iliac node
Bottom drains to internal iliac
