SMA Etc. Flashcards
SMA supplies
small bowel, cecum, first 2/3 transverse colon
SMA is posterior to
pancreatic body and splenic vein
SMA courses inferior, anterior to
LRV, uncinate process of pancreas and 3rd part of duodenum
In the upper abdomen, arteries are ____ to veins
posterior
Renal arteries are ______ to renal veins
posterior and slightly superior
Where do gonadals arise
anterolaterally from the aorta, just
below the renals
IMA supplies
left third of the transverse colon, the
descending colon, sigmoid colon and rectum
IMA arises
anterolaterally, midway between renals and bifurcation (not visualized)
Right CIA anatomical relationships
Anterior & med. to rt. CIV, IVC,
right psoas
Left CIA anatomical relationships
ant and lat. to Lt. CIV ant. to L4,5 med.to left psoas
In the pelvis, arteries are ____ to veins
anterior
CIA’s diameter
0.8-1.0 cm. AP
CIAS bifurcate into
internal/external
Internal iliac supplies
pelvic viscera/walls
* * artery is anterior to iliac vein
* posterior to ovary, ureter
External iliac supplies
supplies lower limbs
* posterior to the inguinal ligament, becomes common femoral artery