<prompt> Minor duodenal papilla is opening of -Hepatic ductHepatopancreatic ampullaAccessory pancreatic ductBile duct  <response>: Ans. is c i.e., Accessory pancreatic duct o Second part of duodenum shows following papillae -Major duodenal papillaOpening of hepatopancreatic ampulla into duodenum.Minor duodenal papilla Santorinis minor caruncleOpening of accessorypancreatic duct into the duodenum.Also knowo Duct of Santorini - Accessory pancreatic duct.o Duct of Wirsung - Pancreatic duct.o Sphincter choledochus - Sphincter in the terminal part of bile duct just above its juction with pancreatic duct,o Sphincter pancreaticus -Sphincter in terminal part of pancreatic duct,o Sphincter ampullae sphincter of oddi - Sphincter surrounding hepatopancreatic ampulla. 