Anatomy General e72a5f40 True regarding common bile duct is all except - A Opens 10 cm distal to the pylorus B Lies anterior to I.V.C. C Portal vein lies posterior to it D Usually opens into duodenum separate from the main pancreatic duct High-Yield Explanation Bile duct opens into 2nd part of duodenum after joining pancreatic duct. It opens into major duodenal papilla, 8-10 cm distal to pylorus.