The stomach emptying into the duodenum in three steps: eleven structures — the esophagus, the stomach, the acidic chyme, the pyloric sphincter, the duodenum and its alkaline mucus at rest; the sphincter opening, the peristaltic wave and the chyme flowing into the duodenum; the sphincter closing…
A real anatomical diagram. Hover any part to see its name, click to answer the quiz question.