The narrow part of the stomach toward the duodenum.
The opening or valve that lies between the stomach and the duodenum.
An opening at the bottom of the stomach leading into the duodenum.
The connection between the stomach and small intestine.
Tubular portion of the stomach, encircled by the pyloric sphincter, leading into the duodenum.
The valve at the terminus of the stomach that keeps food in the stomach, then opens to allow passage into the duodenum.
The lower end of the stomach, which leads to the duodenum. It terminates at a ring of muscle, the pyloric sphincter, which contracts to close the opening by which the stomach communicates with the duodenum.
The lower opening of the stomach, through which the softened and partially digested food passes into the small intestine.
The lower portion of the stomach that opens into the duodenum, consisting of the pyloric antrum and pyloric canal.
The gastric sphincter, positioned at the distal end of the stomach, serves as a gateway for the passage of nourishment from the stomach to the intricate network of the intestines.
The entrance from the stomach to the duodenum, characterized by a thickened circular muscle layer in this area, which forms a valve.