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QUESTION
Q483) Duodenum produces hormones

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Duodenum produces following hormones:
Enterogastrone is any hormone secreted by the mucosa of the duodenum in the lower gastrointestinal tract in response to dietary lipids that inhibits the caudal (or "forward, analward") motion of the contents of chyme. Gastrin - secreted by G cells in the duodenum where they are exposed to large quantities of incompletely digested proteins Secretin -- released when chyme arrives in the duodenum Cholecystokinin (CCK)-- secreted when chyme arrives in the duodenum, especially when the chyme contains lipid and partially digested proteins Enterocrinin - released when chyme enters the duodenum
Answer : (c)