GI and Renal Flashcards
1
Q
what stimulates : chief cells, parietal cells, enterochromaffin like cells, G cells, D cells
A
chief cells: ach and gastrin
parietal cells: ach and gastrin
enterochromaffin like cells:ACH , gastrin
G cells: protein products and ACh
D cells: acid
2
Q
what do these cells release; chief, parietal, enterochromaffin like cells, g cells, d cells
A
chief: pepsinogen
parietal : Hcl and intrinsic factor
enterochromaffin like: histamine
g cells: castrin
D cells: somatostatin
3
Q
what is the function of somatostatin in the stomach
A
inhibits parietal, g and eco cells
4
Q
where’s b12 absorption mostly
A
mainly at the ileum