👉 Gastroduodenal refers to the lower part of the gastrointestinal tract, which includes the large intestine (the colon) and the small intestine. This region is also known as the digestive system. It plays a crucial role in the digestion process, where food enters the body from the mouth through the mouth and esophagus before entering the stomach, which is then divided into the duodenum, jejunum, ileum, and colon. The liver, pancreas, and gallbladder
