Accessory Organs Flashcards
What is the region at the top of the stomach called?
The fundus
What is the region at the bottom of the stomach called?
The pylorus
What is the main part of the stomach called?
The body
How is the pylorus divided?
pyloric antrum, pyloric canal and pyloric sphincter
What attaches to the lesser curvature?
the lesser omentum
What attaches to the greater curvature?
the greater omentum
What branches supply the fundus?
Short gastric, from splenic
What branches supply the greater omentum of the stomach?
left gastroepiploic, from splenic
What branches supply the inferior part of the greater omentum of the stomach?
right gastroepiploic, from gastroduodenal, from common hepatic
What branches supply the lesser omentum of the stomach?
left gastric
What is the order of the duodenum?
superior, descending, horizontal and ascending
Which part of the duodenum is intraperitoneal?
superior
Which arteries supply the duodenum?
Proximal to major duodenal papillae from coeliac trunk via the superior pancreaticoduodenal (branch of gastroduodenal)
Distal to major duodenal papilla from superior mesenteric via inferior pancreaticoduodenal
What enters the duodenal at the major duodenal papilla?
Where the hepatopancreatic ampulla empties bile and pancreatic juice into the duodenum
What are the folds in the duodenum called and what is their function?
Pilcae circulares which increase surface area for absorption
Where does the jejunum begin and the ileum terminate?
The jejunum begins at the duodenojejunal junction and the ileum terminates at the ileocecal junction
Where does the root of the mesentery attach to in the small intestine?
extends from the duodenojejunal junction (left side of L2) to the ileocecal junction (right sacroiliac joint)