<prompt> Gastric emptying sequence into the duodenumFat protein carbohydrateFat carbohydrate proteinProtein fat carbohydrateProtein fat carbohydrate  <response>: Food rich in carbohydrate leaves the stomach in a few hours. Protein-rich foods leave more slowly and emptying is slowest after a meal containing fat. Hyperosmotic contents in duodenum decrease gastric emptying. CCK is also an inhibitor of gastric emptying 