Drawing of the stomach showing the cardia, fundus, body, antrum, and pylorus. The stomach is an organ in the upper abdomen. It is divided into 5 sections: the cardia, the fundus, the body, the antrum, and the pylorus. The stomach is part of the digestive system.
The stomach is an organ of the digestive system. It is an expanded section of the digestive tube between the esophagus and small intestine. Its characteristic shape is well known. The right side of the stomach is called the greater curvature and the left the lesser curvature.
The abdomen (commonly called the belly) is the body space between the thorax (chest) and pelvis. The diaphragm forms the upper surface of the abdomen. … The abdomen contains all the digestive including the stomach, small and large intestines, pancreas, liver, and gallbladder.