I highly recommend these books, you will not be disappointed! OMG I LOVE THEM YOU WILL SERIOUSLY NEVER EVER REGRET READING THEM I HAVE BEEN READING THEM FOR 3 YEARS AND I KEEP ON HOPING SOMEONE WILL MAKE MORE OF THE BOXCAR CHILDREN BOOKS READ THEM!!!!!!!!!!
Cholecystokinin is secreted by I-cells in the small intestine and induces contraction of the gall bladder, relaxes the sphincter of Oddi, reduces of gastric acid secretion, increases bile acid production in the liver, delays gastric emptying, and induces digestive enzyme production in the pancreas.
Confidence votes 7.3K. Gastrin, which is secreted by the enteroendocrine cells of the stomach. Gastrin stimulates the secretion of hydrochloric acid and pepsin; induces contraction of the lower oesophagus; mildly increases the motility of the GI tract; and relaxes the pyloric sphincter. 1 person found this useful.