Flashcards in 2.2 SMA, IMA and Targets Deck (42)
SMA & SMV pass anterior to ... and posterior to ... of the pancreas
uncinate process and neck
The duodenum is mostly retroperitoneal except for what segment?
The descending segment of the duodenum contains what?
major duodenal papilla
Superior segment of duodenum anchored to liver via ...
Ascending portion of duodenum anchored to diaphragm via... (helps regulate flow by changing tension)
Superior portion of duodenum has a smooth inner wall ...., which receives chyme from stomach
duodenal cap (ampulla)
Rest of the internal wall of the duodenum has folds of mucosa called...
The horizontal portion of the duodenum passes ... to SMA and SMV.
Arterial supply to the pancreas (body and tail) via pancreatic aa. via ...
Arterial supply (from celiac trunk) to the pancreas and duodenum via ...
superior pancreaticoduodenal aa. (via gastroduodenal a. from common hepatic a.)
Arterial supply from SMA to the pancreas and duodenum via...
inferior pancreaticoduodenal a.
Venous drainage of most of the pancreas via...
pancreatic vv. from splenic v.
Venous drainage of head of pancreas and duodenum via.
pancreaticoduodenal vv. from SMV
Erosion of the wall of the Duodenum(ampulla) due to peptic ulcers leads to pancreatitis and GI bleed because of what structures?
gastroduodenal a. and pancreas
Lymph from pancreas and duodenum (foregut) drains into what nodes?
pyloric nodes -> celiac nodes -> cisterna chyli
Small intestine is anchored to the posterior wall by ...
Root of mesentery proper courses obliquely from ... to ...
cecum to distal (ascending segment) duodenum
Does the jejunum or the ileum have very tall place circulares?
jejunum (they increase surface area b/c absorbing more nut. here)
Which, the jejunum or the ileum, has fewer, larger arcades (~1 row)?
Which, the jejunum or the ileum, has short vasa recta?
Which, the jejunum or the ileum, has longer vasa recta?
Which, the jejunum or the ileum, has more numerous, smaller arcades?
Which, the jejunum or the ileum, has Peyer's patches?
What flexure is between ascending and transverse colon?
What flexure is between transverse and descending colon?
Longitudinal muscles of colon wall condensed into three bands..., begin at root of appendix and merge into continuous muscular layer at rectum.
What gathers colon into pouches called haustra?
Is the ascending colon retroperitoneal or intraperitoneal?
retroperitoneal - peritoneum only on anterior surface
What is in the appendix's mesentery (mesoappendix)?