Arterial supply to GI tract

Question 1

what three arteries does the coeliac trunk give rise to

Answer 1

left gastric, splenic, common hepatic

Question 2

where do the left and right gastric arteries anastamose

Answer 2

along the lesser curvature of the stomach

Question 3

where do the left and right gastro-omental arteries anastamose

Answer 3

along the greater curvature of the stomach

Question 4

Where does the right gastro-omental artery originate from

Answer 4

coeliac–> common hepatic–> gastroduodenal–> right gastro-omental

Question 5

where does the left gastro-omental artery arise from

Answer 5

coeliac–>splenic–>left gastro-omental

Question 6

what does the left gastric give rise to?

Answer 6

oesophageal

Question 7

what supplies the 1st part of the duodenum and what does this arise from

Answer 7

coeliac trunk–> gastroduodenal–>supraduodenal

Question 8

what supplies the 2nd part of the duodenum and what does this arise from

Answer 8

coeliac trunk–> gastroduodenal–>superior pancreaticoduodenal

Question 9

what supplies the 3rd and 4th parts of the duodenum and what does this arise from

Answer 9

superior mesenteric–>inferior pancreaticoduodenal

Question 10

what supplies the jejunum and ileum

Answer 10

superior mesenteric

Question 11

what supplies the caecum and what does this arise from

Answer 11

superior mesenteric–>ileocolic–>anterior and posterior caecal

Question 12

what supplies the appendix and what does this arise from

Answer 12

superior mesenteric–> ileocolic–>appendicular

Question 13

what supplies the ascending colon and what does this arise from

Answer 13

superior mesenteric–> ileocolic–>right colic

Question 14

what supplies the proximal 2/3 of transverse colon and what does this arise from

Answer 14

superior mesenteric–> ileocolic–>middle colic

Question 15

what supplies the distal 1/3 of transverse and descending colon and what does this arise from

Answer 15

inferior mesenteric–>left colic

Question 16

what supplies the sigmoid colon and what does this arise from

Answer 16

inferior mesenteric–>sigmoidal

also supplies part of descending colon

Question 17

which arteries feed into the marginal?

Answer 17

ileocolic, right colic, middle colic, left colic, sigmoidal, superior rectal

Question 18

What supplies the neck body and tail of pancreas

Answer 18

splenic artery–> dorsal pancreatic and greater pancreatic

Question 19

What supplies the head and uncinate process of pancreas?

Answer 19

gastroduodenal–> anterior and posterior superior pancreaticoduodenal
AND anterior and posterior inferior pancreaticoduodenal

Question 20

what supplies the fundus of the stomach and where does it arise from?

Answer 20

coeliac–>splenic–>short gastric