1. Esophagus: The tube that connects the mouth to the stomach and allows food to pass through.
3. Fundus: The upper portion of the stomach that stores food before it is passed on to the rest of the stomach.
2. Cardiac sphincter: The muscle that controls the opening between the esophagus and the stomach.
4. Body: The main portion of the stomach where food is broken down and mixed with digestive juices.
5. Pyloric sphincter: The muscle that controls the opening between the stomach and the small intestine.
6. Pylorus: The lower portion of the stomach that helps regulate the flow of food into the small intestine.7. Rugae: Folds in the stomach lining that allow it to expand and contract as food is digested.
An anatomical model of a pig stomach can be used for educational purposes to study the structure and function of the stomach in pigs, as well as compare it to the human stomach.
Parameter：Make a central section along the greater and lesser curvature of the stomach
Dimension: 390x270x180(mm)