Flashcards in 18 - Gastric Pathology Deck (19)
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1
Anatomical regions of the stomach
G-E Junction
Cardia
Fundus
Body
Antrum
Pylorus
Duodenum
2
Cardia
Adjacent to the esophagus
3
Fundus
Above G-E junction
4
Body
Most of the stomach
5
Antrum
Beginning of the outflow tract
6
Pylorus
Outflow tract
7
Epithelium - Antrum & Pylorus
Mostly mucous glands
Also G-Cells
8
Epithelium - Body
Parietal Cells - IF and Protons
Chief Cells - Pepsinogen
9
Ruggal Folds
In Stomach!
Increase surface areaf
10
Layers of the gastric wall
Mucosa
Submucosa
Muscularis propria
Serosa
11
3 Layers of the mucosa
Epithelium
Lamina propria
Muscularis mucosa
12
Muscularis propria
Bidirectional
Provides propulsion
13
Esophagus - Serosa?
Has no serosa. Only has adventitia!
That means no mesothelial lining. Only loose connective tissue!
14
Body - Oxyntic Glands
Parietal Cells
Chief Cells
15
Parietal Cells - On Histo
Fried Egg
16
Chief Cells - On Histo
Bluer
17
Normal gastric antral mucosa - On Histo
G-Cells
18
G-Cells
Secrete gastrin in response to high pH
Gastrin stimulates parietal cells to increase acid production!
19
