Youtor
Secretin inhibiting gastric acid secretion Cholecystokinin fat digestion amp Cholecystokinin
>> YOUR LINK HERE: ___ http://youtube.com/watch?v=BlHLy9xxaw4
β https://HomeworkClinic.com • β https://Videos.HomeworkClinic.com • β Ask questions here: https://HomeworkClinic.com/Ask • • Follow us: • • βΆ Facebook: / homeworkclinic • βΆ Review Us: https://trustpilot.com/review/homewor... • • As chyme approaches the small intestine, secretin also targets acid-producing parietal cells in the gastric mucosa. • • Increased secretin inhibits gastric add secretion. • • With less gastric acid produced, the chyme going into the intestine is less acidic. • • The hormone CCK also regulates the intestinal phase of digestion. • • If fatty chyme enters the duodenum, enteroendocrine cells of the intestinal mucosa are stimulated to produce cholecystokinin (CCK). • • CCK targets pancreatic acinar cells and the biliary system. • • Delivery of pancreatic lipase and bile is increased to the small intestine. • • CCK promotes the digestion of fats in the chyme. • Cholecystokinin (gastric emptying) • • CCK also regulates gastric emptying. • • Distended duodenum and fatty acids or undigested proteins in the chyme promote the secretion of CCK. • • CCK triggers the closing of the pyloric sphincter, thereby inhibiting gastric emptying. • • High-protein and high-fat meals stimulate the secretion of CCK and consequently take longer to digest and empty.
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