Abdominal Aorta Flashcards

1
Q

Tunics Intima is the _________ layer made up of ________

A

1) inner layer

2 endothelial cells

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2
Q

Tunica media is the _______ layer made up of ______ , it is_______ & more organized layer in the arteries

A

1) middle layer
2) muscle
3) thicker layer

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3
Q

Tunica adventitia/externa is the ______ layer made up of _______ & ________

A

1) outer layer
2) epithelial cells

3 connective tissue

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4
Q

Veins have a ________________ than arteries

A

Thinner media layer

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5
Q

Ascending Aorta arises from the _______

A

Left ventricle

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6
Q

What is the the first branch of the aorta?

A

The coronary arteries

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7
Q

The aortic arch starts at the level of the ______ & extends distal to the ________

A

1) innominate artery

2) distal to the left subclavian artery

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8
Q

List the three branches of the aortic arch in order of origin

A

1) innominate artery
2) left CCA
3) left subclavian artery

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9
Q

The most common anatomical variation of the aortic arch anatomy is…..

A

A two branch formation where the innominate & left CCA origin are combined & the left subclavian artery is the second branch

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10
Q

The aorta courses______ to the spine & to the ______ of the IVC

A

1) anterior to spine

2) left of IVC

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11
Q

The Aorta is _______ to the IVC until the level of the umbilicus

A

Posterior

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12
Q

Lower resistance in the _______due to low resistance branches ; higher resistance in the _____ due to high resistance branches

A

1) upper abdominal aorta

2) distal aorta

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13
Q

In most cases the branch is named…..

A

After the organ it is feeding

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14
Q

List the paired branches of the aorta

A

1) suprarenal arteries
2) renal arteries
3) gonadal arteries
4) lumbar arteries
5) common iliac arteries

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15
Q

List the unpaired branches of the aorta

A

1) Celiac axis
2) SMA
3) IMA

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16
Q

List the anterior branches of the aorta

A

1) celiac axis
2) SMA
3) IMA
4) Gonadal arteries

17
Q

List the lateral branches of the aorta

A

1) renal arteries

2) common iliac arteries

18
Q

The common iliac arteries (CIA) originate at the aortic bifurcation at _____ or _____

A

At L3 or L4, umbilicus level

19
Q

The CIA supplies the ______& ______.

The CIA bifurcated into the _____ & _______

A

1) The legs & pelvis

2) internal & external iliac arteries

20
Q

The CIA has a _______ resistance flow

A

High resistance

21
Q

Above the umbilical the CIA course _____ to veins

A

Posterior

22
Q

Below the umbilical the CIA course _____ to veins

A

Anterior

CIA are anterior to the CIV

23
Q

The Internal Iliac Artery (IIA) is AKA _______

A

Hypogastric artery

24
Q

The Internal Iliac Artery (IIA) travels _____ & supplies the ______
NOT the ______

A

1) medially
2) supplies the pelvic organs
3) NOT Gonads

25
Q

The internal iliac artery (IIA) has a ______ or _____ waveform, _____ resistance than the common iliac

A

1) triphasic or biphasic waveform

2) lower resistance

26
Q

The external iliac artery (EIA) travels _______ to pass under the Inguinal ligament to be some the _____

A

1) laterally

2) CFA

27
Q

The external iliac artery (EIA) courses along the ______ side of the psoas muscle

A

Medial

28
Q

The external iliac artery (EIA) supplies the ….

A

Extremities with blood

29
Q

The external iliac artery (EIA) has a _______ waveform, _____ resistance than the common iliac

A

1) triphasic

2) higher