GI5

Question 1

Vertebral level of the Celiac trunk.

Answer 1

T12

Question 2

Vertebral level of the Superior Mesenteric A. (SMA)?

Answer 2

L1

Question 3

Vertebral level of Left renal artery?

Answer 3

L1

Question 4

Vertebral level of Inferior Mesenteric A.?

Answer 4

L3

Question 5

Vertebral level of the Bifurcation of Abdominal Aorta?

Answer 5

L4

Question 6

What structures does the Celiac A. supply?

Answer 6

Foregut:

• Stomach to proximal duodenum
• Liver
• Gallbladder
• Pancrease
• Spleen

Question 7

What structures does the SMA supply?

Answer 7

Midgut:

-Distal duodenum to proximal 2/3 of transverse colon

Question 8

What structures does the IMA supply?

Answer 8

Hindgut:
-Distal 1/3 of transverse colon to upper portion of rectum

*Splenic flexure is a WATERSHED region

Question 9

Parasympathetic innervation:

- Celiac A.

Answer 9

Vagus

Question 10

Parasympathetic innervation:

- SMA

Answer 10

Vagus

Question 11

Parasympathetic innervation:

- IMA

Answer 11

Pelvic

Question 12

What are the branches of the Celiac Trunk?

Answer 12

Common hepatic
Splenic
Left gastric

*Main blood supply of the stomach

Question 13

Anastomoses:

- Superior epigastric (internal thoracic/mammary)

Answer 13

Inferior epigastric (external iliac)

Question 14

Anastomoses:

- Superior pancreaticoduodenal (celiac trunk)

Answer 14

Inferior pancreaticoduodenal (SMA)

Question 15

Anastomoses:

- Middle colic (SMA)

Answer 15

Left colic (IMA)

Question 16

Anastomoses:

- Superior rectal (IMA)

Answer 16

Middle and Inferior Rectal (internal iliac)