Anatomy - GI

Question 1

Foregut

• Blood supply
• Symp
• Parasymp
• Referred pain area

Answer 1

Celiac artery
Greater splanchnic N (T5-T9)
Vagus N
Epigastric area

Question 2

Midgut

• Blood supply
• Symp
• Parasymp
• Referred pain area

Answer 2

Superior mesenteric artery
Lesser splanchnic N (T10-T11)
Vagus N
Umbilical area

Question 3

Hindgut

• Blood supply
• Symp
• Parasymp
• Referred pain area

Answer 3

Inferior mesenteric artery
Least splanchnic N (T12-L1)
Pelvic splanchnic (S2-4)
Hypogastric area

Question 4

Celiac artery branches (3) R->L

Answer 4

Common hepatic
Splenic
L. gastric

Question 5

Common hepatic artery branches (3) R->L

Answer 5

Hepatic proper
R. gastric
Gastroduodenal

Question 6

Splenic artery branch (1)

Answer 6

L. gastroepiploic

Question 7

Hepatic proper branches (2)

Answer 7

R. hepatic -> cystic

L. hepatic

Question 8

Gastroduodenal branch (1)

Answer 8

R. gastroepiploic

Question 9

Superior mesenteric artery branches (4) R->L

Answer 9

Middle colic
R. colic
Ileocolic
L = Jejunal, ileal

Question 10

Ileocolic artery branches (3)

Answer 10

Anterior cecal
Posterior cecal
Appendicular

Question 11

Inferior mesenteric artery branches (3)

Answer 11

L colic
Sigmoidal (s)
Superior rectal
[Marginal artery]

Question 12

Portal vein union (2)

Answer 12

Superior mesenteric + splenic veins

Splenic receives inferior mesenteric vein