<prompt> All are actions of cholecystokinin except:Increase gastrin secretionIncrease lower esophageal sphincter pressureStimulation of pancreatic enzymeStimulation of gallbladder  <response>: Ans. A. Increase gastrin secretionActions of CCK CONTRACTION OF GALLBLADDERSECRETION OF PANCREATIC JUICEInhibits gastric emptyingExerts atrophic effect on the pancreasIncreases the secretion of enterokinaseAugments the action of secretin in producing secretion of an alkaline pancreatic juiceEnhances the motility of small intestine and colonCCK and gastrin stimulate glucagon secretionAugments the action of secretin in contracting the pyloric sphincter 