What is gastrin ?❤...........
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Explanation:
Gastrin is a peptide hormone that stimulates secretion of gastric acid (HCl) by the parietal cells of the stomach and aids in gastric motility. It is released by G cells in the pyloric antrum of the stomach, duodenum, and the pancreas.
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Explanation:
Gastrin is a hormone that regulates the secretion of gastric juice HCL by stomach it generally stimulates churning gastric cells for secretion of HCL
it's secretion is regulated by vagus nerve in a way that vagus nerve inhibits D cells, thus reducing their release of somatostatin and reducing background inhibition of gastrin release.
vagus nerve is longest cranial nerve
image below shows various gastrin producing cells
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