Great Vessels Flashcards
Which arteries carry deoxygenated blood?
pulmonary arteries
Name the layers of an artery, deepest to most superficial
tunica intima, tunica media, tunica adventicia
Where does the aorta pierce the diaphragm?
aortic hiatus, T12
Where is the aortic hiatus?
T12
Where does the aorta bifurcate?
L4/umbilicus
List the major arteries that branch from the aorta, from proximal to distal
Celiac trunk/axis, R/L adrenal/suprarenal arteries, SMA, R/L renal arteries, IMA, R/L gonadal arteries, R/L common iliac arteries
How long is the celiac axis?
1 cm
How does the celiac axis branch from the aorta?
anteriorly
Which three vessels branch from the celiac axis?
common hepatic artery, left gastric artery, splenic artery
Which two vessels branch from the common hepatic artery?
hepatic artery proper, gastroduodenal artery
Where does the common hepatic artery travel?
right lateral towards the liver
Where does the splenic artery travel and what does it supply?
left lateral along superior aspect of the pancreas to supply the spleen and tail of the pancreas
Where does the left gastric artery travel?
superiorly, then along the inferior curvature of the stomach
adrenal arteries, aka
suprarenal arteries
suprarenal arteries, aka
adrenal arteries
Which artery branches off the celiac axis superiorly, then along the lesser curvature of the stomach?
left gastric artery
How do the suprarenal arteries branch from the aorta?
obliquely, laterally and superiorly
How does the SMA branch from the aorta?
anteriorly
Which artery is second to branch off anteriorly from the proximal aorta?
SMA
SMA supplies which areas?
small intestine, ascending colon, right and mid transverse colon
Which is the third major branch from the aorta?
SMA
Which is the second major branch from the aorta?
R/L suprarenal arteries
Where does the SMA travel?
first anteriorly, then hooks and travels inferiorly