<prompt> True regarding common bile duct is all except -Opens 10 cm distal to the pylorusLies anterior to I.V.C.Portal vein lies posterior to itUsually opens into duodenum separate from the main pancreatic duct  <response>: Bile duct opens into 2nd part of duodenum after joining pancreatic duct. It opens into major duodenal papilla, 8-10 cm distal to pylorus. 