'A ringlike muscle called the pyloric sphincter lies at the end of this, leading into the duodenum'
the stomach
ANATOMY: A ringlike muscle called the pyloric sphincter lies at the end of this, leading into the duodenum
A ringlike muscle called the pyloric sphincter lies at the end of this, leading into the duodenum
A ringlike muscle called the pyloric sphincter lies at the end of this, leading into the duodenum
ANATOMY
the stomach
ANATOMY