gastrointestinal blood supply and innervation Flashcards
foregut: artery?
celiac
foregut: parasympathetic innervation?
vagus
what is parasympathetic nervous system?
part of autonomic nervous system (visceral, unconscious activity)
responsible for rest and digestion
foregut: vertebral level?
T12/L1
foregut: structures supplied?
lower esophagus, stomach, proximal duodenom
liver, galbladder, pancreas, spleen
pharynx (vagus nerve only)
midgut: artery?
SMA
midgut: parasympathetic innervation?
vagus
midgut: vertebra level?
L1
midgut: structures supplied?
distal duodenum, jejunum, ileum, proximal 2/3 of transverse colon
hindgut: artery?
IMA
hindgut: parasympathetic innervation?
pelvic
hindgut: vertebral level?
L3
hindgut: structures supplied?
distal 1/3 of transverse colon, sigmoid, rectum, anal canal till pectinate line
what are the branches of the celiac trunk?
common hepatic
splenic
left gastric
strong anostomosis between branches of the celiac trunk?
left and right gastroepiploics
left and right gastrics
splenic artery branches into what?
short gastric
left gastroepiploic
left gastric branches into what?
esophageal branches
common hepatic branches into what?
proper hepatic
right gastric
gastroduodenal
proper hepatic branches into what?
left hepatic
right hepatic
cystic
gastroduodenal branches into what?
anterior and posterior superior pancreaticoduodenal
right gastric epiploic
splenic artery supplies what?
part of the stomach, spleen
left gastric artery supplies what?
part of the stomach (around cardia), esophagus
common hepatic artery supplies which part of the stomach?
part of body near pylorus
esophageal artery is a branch of what?
left gastric
short gastric is a branch of what?
splenic
left gastroepiploic is a branch of what?
splenic
proper hepatic is a branch of what?
common hepatic
right gastric is a branch of what?
common hepatic
gastroduodenal is a branch of what?
common hepatic
left and right hepatic
cystic
branches of what?
proper hepatic
right gastroepiploic
anterior superior pancreaticoduodenal
branches of what?
gastroduodenal
right gastric
branch of what?
common hepatic