Musculus Sphincter Ductus choledochi is a medical term that describes a muscle located in the digestive system. The primary function of this muscle is to regulate the flow of bile from the liver into the small intestine. While Musculus Sphincter Ductus choledochi is the technical term used by medical professionals, there are several synonyms for the muscle that are commonly used by patients and non-medical professionals. These include the Common Bile Duct, Biliary Sphincter, and Hepatopancreatic Sphincter. It is important to familiarize oneself with these synonyms in order to better understand medical information and communicate effectively with healthcare professionals.