Stomach Flashcards
the cardia is near what “tube”
esophagus
[part of the stomach]
HCl secretion
cardia
[part of the stomach]
role in capacitance by undergoing receptive relaxation
fundus
[part of the stomach]
the site of the autonomic pacemaker responsible for initiating gastric motor activity
fundus
[part of the stomach]
The incisura is the junction of ____
junction of the body and antrum
What are the arteries supplying the lesser curvature of the stomach
Right Gastric
Left gastruc
What are the arteries supplying the greater curvature of the stomach
Right gastroepiploic
Left gastroepiploic
What are the arteries supplying the fundus of the stomach
Short gastric
The short gastric artery is a direct branch of the
splenic artery
What are the branches of the celiac trunk
Common hepatic
Left Gastric
Splenic
Artery in the stomach that is a branch of the celiac trunk?
left gastric
What stomach veins drain to the portal circulation?
right gastric vein
Left gastric vein/coronary vein
What stomach arteries drain to the splenic vein?
Short gastric vein
Left gastroepiploic vein
What stomach arteries drain to the superior mesenteric vein?
right gastroepiploic
[Lymphatic Drainage]
Drains the proximal lesser curvature
superior gastric LN
[Lymphatic Drainage]
the distal lesser curvature
suprapyloric LN
[Lymphatic Drainage]
proximal greater curvature
pancreaticosplenic LN
[Lymphatic Drainage]
distal greater curvature
infrapyloric LN
[innervation]
the left vagal trunk is located ___ (anterior/posterior) to the stomach
anterior
[innervation]
what is a branch of the left vagal trunk?
hepatic branch
[innervation]
What nerve that is a branch of the vagus nerve lies posterior to the stomach?
right vagal trunk
[innervation]
what innervates the posterior fundus?
Criminal nerve of Grassi from the Right vagal trunk
[innervation]
what are the branches of the right vagal trunk?
celiac branch
criminal nerve of grassi
[Stomach Histology: type of cell]
produce protective mucus layer that contains bicarbonate and glycoprotein
Surface Mucous Cells
[Stomach Histology: type of cell]
less alkaline mucus layer that contains glycoprotein
mucous neck cells
[Stomach Histology: type of cell]
produces pepsinogen
mucous neck cell, chief cells
[Stomach Histology: type of cell]
produces HCl
parietal (oxyntic) cells
[Stomach Histology: type of cell]
produces intrinsic factor
parietal (oxyntic) cells
[Stomach Histology: type of cell]
chief cells produce these enzymes
pepsinogen
gastric lipase
leptin
[Stomach Histology: type of cell]
produces of serotonin
enterochromaffin cells
[Stomach Histology: type of cell]
produces histamine
enterrochromaffin-like cells
[Stomach Histology: type of cell]
produces somatostatin
D cells
[Stomach Histology: type of cell]
produces gastrin
G cells
___ is the sharp depression in the lesser curvature of the stomach at the junction of the body
angularis incusura
[Control of acid secretion]
Compounds that induce acid secretion
Acetylcholine, Histamine, Gastrin
[Control of acid secretion]
Compounds that induce acid secretion
somatostatin
these compounds increase cAMP resulting to increased activation of protein kinases
Histamine, adenylate cyclase, somatostatin
Acetylcholine uses phospholipase ___
phospholipase C
Gastrin uses this receptor
CCK8 receptor
H+ is secreted to the channel via this antiporter
HK ATPase
[diagnostic tests for the stomach]
the most serious complication of EGD
esophageal perforation
[diagnostic tests for the stomach]
helpful in the diagnosis of gastric perforation (pneumoperitoneum) or delayed gastric emptying (large air-fluid level)
Plain abdominal x-ray
[diagnostic tests for the stomach]
better than EGD in detecting diverticula, fistula, tortousity or stricture location, and size of hiatal hernial
double contrast UGIS
[diagnostic tests for the stomach]
important in staging work-up
CT and MRI
[diagnostic tests for the stomach]
gold standard for H. pylori diagnosis
antral mucosal biopsy
[diagnostic tests for the stomach]
the standard test to confirm eradication of H. pylori post-treatment
urea breath test
[diagnostic tests for the stomach]
sensitive and specific for active H. pylori infection; can also be used to confirm cure
H. pylori fecal antigen test
[peptic ulcer disease: type]
mucosa only affected;
A
erosion