Solution: (4) The sphincter of Oddi protects the entry of the hepatopancreatic duct into the duodenum.
175. Which of the following guards the opening of hepatopancreatic duct into the duodenum? (1) Semilunar valve (2) Ileocaecal valve (3) Pyloric sphincter (4) Sphincter of Oddi
175. Which of the following guards the opening of hepatopancreatic duct into the duodenum? (1) Semilunar valve (2) Ileocaecal valve (3) Pyloric sphincter (4) Sphincter of Oddi