Question

Secretin and cholecystokinin are hormones secreatsin the

Answer 1

Secretin and cholecystokinin are secreted by duodenum and small intestine respectively.

Explanation:

Secretin acts on pancreas, liver and stomach. It releases the bicarbonate in pancreatic juice, increases secretion of bile and decreases gastric secretion.

Cholecystokinin acts on gall bladder and the pancreas. It contracts the bile juice to release bile stimulates the pancreas to secreate the pancreatic juice