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8815 Physiology

A 40-year-old male comes with complaint of indigestion and decreased appetite. He has a history of being treated for duodenal ulcer 4 years back. Investigation reveals elevation of gastrin levels. Which of the following statement is true regarding gastrin?

ASecreted by parietal cells of stomach
BSecreted by alpha ceils of pancreas
CDecreases bicarbonate content in pancreatic secretion
DIt gets stimulated by endoluminal peptides in stomach (Correct Answer)