Question

The exception in the list of hormone secreted from the mucosal lining of duodenum is

Answer 1

cholecystokinin or CCK secreted by duodenal mucosa

Answer 2

The cholecystokinin is the "hormone secreted from the mucosal lining" of the duodenum.

Explanation:

This hormone stimulates the release of bile into the intestine and helps in enzyme secretion by pancreases. They are peptide hormone help in digestion of fat and protein.

They are pancreozymins which are synthesized by enteroendocrine. This helps in the digestion process. Hence the hormone cholecystokinin helps from the lining of duodenum helps in digestion of food intestine.