Stomach

Question 1

Structure

Answer 1

J shaped bag 
Fundus - top of the stomach 
Cardia - area where food content passes from oesophagus to stomach 
Body
Antrum - bottom of stomach, pyloric area

Question 2

Function

Answer 2

Stores food before passing it to duodenum
Mixes food with gastric secretions to produce chyme
Initiates digestion of proteins (via HCl and pepsin)

Question 3

Rugae

Answer 3

Folds in the internal lining of the stomach

Question 4

Gastric gland secretions - oxyntic mucosa

Answer 4

Parietal cells
Chief cells
Enterochromaffin cells

Question 5

Gastric gland secretions - pyloric gland area

Answer 5

G cells - secrete gastrin

D cells - secrete somatostatin

Question 6

Stomach blood supply

Answer 6

Along lesser curvature - R&L gastric arteries (anastamose together)

Along greater curvature - R&L gastro-momental arteries (anastomose together)