Zoology - Chemical Coordination and Integration Question with Solution | TestHub

Gastrin hormone is secreted by the the gastric glands to release the gastric juice. Enterogasterone is secreted by the duodenal epithelium. It inhibits the secretion of gastric juice and slows gastric contraction. Cholecystokinin pancreozymin (CCK-PZ) is secreted by entire small intestine. It stimulates the gall bladder to release bile and the pancreas to release enzymes in the pancreatic juice. Villikinin accelerates the movement of intestinal villi.