What does food pass through in order to get from the stomach to the small intestine?

Muscles of your stomach mix the food with these digestive juices. Pancreas. Your pancreas makes a digestive juice that has enzymes that break down carbohydrates, fats, and proteins. The pancreas delivers the digestive juice to the small intestine through small tubes called ducts.

The esophagus

Explanation:

No explanation hehe