Abdominal Aorta Flashcards
Tunics Intima is the _________ layer made up of ________
1) inner layer
2 endothelial cells
Tunica media is the _______ layer made up of ______ , it is_______ & more organized layer in the arteries
1) middle layer
2) muscle
3) thicker layer
Tunica adventitia/externa is the ______ layer made up of _______ & ________
1) outer layer
2) epithelial cells
3 connective tissue
Veins have a ________________ than arteries
Thinner media layer
Ascending Aorta arises from the _______
Left ventricle
What is the the first branch of the aorta?
The coronary arteries
The aortic arch starts at the level of the ______ & extends distal to the ________
1) innominate artery
2) distal to the left subclavian artery
List the three branches of the aortic arch in order of origin
1) innominate artery
2) left CCA
3) left subclavian artery
The most common anatomical variation of the aortic arch anatomy is…..
A two branch formation where the innominate & left CCA origin are combined & the left subclavian artery is the second branch
The aorta courses______ to the spine & to the ______ of the IVC
1) anterior to spine
2) left of IVC
The Aorta is _______ to the IVC until the level of the umbilicus
Posterior
Lower resistance in the _______due to low resistance branches ; higher resistance in the _____ due to high resistance branches
1) upper abdominal aorta
2) distal aorta
In most cases the branch is named…..
After the organ it is feeding
List the paired branches of the aorta
1) suprarenal arteries
2) renal arteries
3) gonadal arteries
4) lumbar arteries
5) common iliac arteries
List the unpaired branches of the aorta
1) Celiac axis
2) SMA
3) IMA