what stimulates cck secretion
Cholecystokinin (CCK) is the major hormone responsible for gallbladder contraction and pancreatic enzyme secretion.CCK, like other gastrointestinal hormones, is produced in discrete endocrine cells that line the mucosa of the small intestine [ 1 ].holecystokinin (CCK) is the major hormone responsible for gallbladder contraction and pancreatic enzyme secretion.