Anatomy 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 💡 Explanation True regarding common bile duct is all except - ✓ Correct Answer: D. Usually opens into duodenum separate from the main pancreatic duct