The sphincter of Oddi is present between:
(1) Oesophagus and cardiac stomach
(2) Pyloric stomach and duodenum
(3) Hepatic duct and cystic duct
(4) Hepatopancreatic duct and duodenum
(4) The bile duct and the pancreatic duct open together into the duodenum as the common hepato-pancreatic duct which is guarded by a sphincter called the sphincter of Oddi. (page- 261).