anatomy Flashcards
what is the blood supply of the foregut, midgut and hind gut?
fore: coeliac trunk (T12)
mid: superior mesenteric (L1)
hind: inferior mesenteric (L3)
bifrucation @ L4
nerve supply of the fore,mid and hind gut?
fore: greater splanchnic nerve (T5-T9)
midgut: less splanchnic nerve (T10&11)
hindgut: least splanchnic nerve (T12)
normally how many indentations of the oesophagus are there?
3: aortic arch, left main bronchus and left atrium
what does coeliac trunk branch into?
left gastric artery
- oesophageal branches
splenic artery
- left gastroepiploic artery
- short gastric arteries
common hepatic trunk
- right gastric artery
- gastroduodenal artery
- R gastroepiploic artery
- superior pancreaticoduodenal artery
small intestine vasculature
superior mesenteric artery
- jejunal arteries
- illeal arteries
mid gut part of large intestine
superior mesenteric artery
- ileo-colic artery
- right colic artery
- middle colic artery
hind gut part of large intestine
inferior mesenteric artery
- left colic artery
- sigmoid arteries
- superior rectal artery
venous drainage of the gut?
the GI tract, pancreas and spleen drains into the hepatic portal vein –> inferior vena cava
hepatic portal vein is made up from SMV and splenic vein
