<prompt> True regarding common bile duct is all EXCEPT:Opens 10 cm distal to the pylorusLies anterior to IVCPoal vein lies posterior to itUsually opens into duodenum separate from the main pancreatic duct  <response>: Common bile duct joins the pancreatic duct to form hepatopancreatic duct which opens into 2nd pa of duodenum 10 cm distal to the pylorus at major duodenal papilla. The hepatic duct lies in front and to the right, the hepatic aery to the left, and the poal vein behind and between the duct and aery. 