Cholecystokinin is a hormone secreted by the small intestine that provides powerful satiety cues.
What are the functions of Cholecystokinin?
- Cholecystokinin is a peptide hormone secreted by the cells of the duodenum, the first part of the small intestine.
- It helps in the release of bile and the secretion of pancreatic enzymes into the small intestine for digestion of fats and proteins.
- It also regulates the emptying of food from stomach to the intestine so that more food is not released into intestine before the early batch is digested.
- It suppresses your appetite by making the stomach full.
- It triggers muscle contractions (peristalsis) to move food through the intestine.
- In the CNS and the brain, it plays a role in anxiety and panic disorders.
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