Vascular Sonography -Liver and Vascular System Rated A+
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Course
Vascular Sonography
Institution
Vascular Sonography
Vascular Sonography -Liver and Vascular System Rated A+
Which layer is the inner most layer ?
a. Tunica intima
b. Tunica media
c. Tunica adventitia - Answers A
Which layer is the middle layer ?
a- Tunica intima
b. Tunica media
c. Tunica adventitia - Answers B
Which layer is the most ex...
Vascular Sonography -Liver and Vascular System Rated A+
Which layer is the inner most layer ?
a. Tunica intima
b. Tunica media
c. Tunica adventitia - Answers A
Which layer is the middle layer ?
a- Tunica intima
b. Tunica media
c. Tunica adventitia - Answers B
Which layer is the most external layer ?
a. Tunica intima
b. Tunica media
c. Tunica adventitia - Answers C
What are the 3 layers of arteries and veins ? - Answers Tunica intima - inner most
Tunica media - middle
Tunica adventitia - outer most
Which of the following regarding arteries and veins is false ?
a. The walls of arteries and veins contain the same 3 layers
b. Both arteries and veins contain valves to keep blood moving
c. Because the walls of veins contain less muscle, they are more easily compressed.
d. Arteries have a thicker muscle layer and therefore maintain a constant shape - Answers B
,The compression of the LT renal vein between the AO and SMA is referred to as the :
a. Sandwich effect
b. Murphy's phenomenon
c. Compartment syndrome
d. Nutcracker phenomenon - Answers D
Which vein does not drain into the IVC ?
a. Portal vein
b. Middle hepatic vein
c. LT renal v.
d. RT renal v. - Answers A
Which vessel courses posterior to SMA and anterior to AO ?
a. SMV
b. Splenic v.
c. LT renal v.
d. LT gastric v. - Answers C
Which vessel lies posterior to the bile duct and anterior to portal vein ?
a. hepatic v.
b. hepatic a.
c. gastroduodenal a.
d. celiac axis - Answers B
What do the superior mesenteric vein & splenic vein join together to form ?
,a. celiac axis
b. portal vein
c. inferior vena cava
d. main hepatic vein - Answers B
the hepatic portal vein brings blood from spleen & SMV(1st half of intestines) create confluence to liver
to filter blood . from here, it joins in portal triad to be sent back out.
main hepatic vein drains liver into IVC
The celiac axis is _____________ to the origin of the superior mesenteric artery.
a. cephalad
b. caudal
c. medial
d. lateral - Answers A
Which vessel lies posterior to the IVC ?
a. LT renal v.
b. RT renal v.
c. LT renal A.
d. RT renal a. - Answers D
The portal vein carries blood to the liver from the :
a. AO
b. IVC
, c. Splenic a.
d. intestines - Answers D
Portal v. is made from the confluence of splenic v. SMV
What is an aneurysm that is uniform in nature ?
a. Saccular
b. Fusiform
c. Dissecting
d. Congenital - Answers B
How large must the AO diameter be to diagnose an aortic aneurysm ?
a. 2 cm
b. 3 cm
c. 4 cm
d. 5 cm - Answers B
What is the typical sonographic appearance of an aortic dissection ?
a. a uniform dilation of the wall of AO
b. a dilation of one side of the AO, typically the LT
c. discontinuity of the wall of the AO with a large hematoma surrounding the vessel
d. thin linear flap seen pulsating within the aortic lumen with blood flow visible on both sides of the flap
- Answers D
At what size does risk of rupture greatly increase in an abdominal aortic aneurysm ?
a. 3 cm
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