B. propel food forward along the GI tract. C. absorb food. D. enable swallowing. 9. The hormone that inhibits gastric muscle, slowing passage of food into the duodenum, is called: A. gastric inhibitory peptide. B. enterogastrone. C. chyme. D. cholecystokinin-pancreozymin. 10.____phase of gastric secretions that is controlled by the entrance of acidic. chyme into the duodenum. _____phase of gastric secretion that is initiated by the presence of food in. the stomach. 105.