<P> Food from the stomach is allowed into the duodenum through the pylorus by a muscle called the pyloric sphincter . </P>
<P> Food from the stomach is allowed into the duodenum through the pylorus by a muscle called the pyloric sphincter . </P>
the terminal part of the stomach that opens into the duodenum is the
the terminal part of the stomach that opens into the duodenum is the
pylorus
pylorus