( a ) pancreas, common hepato-pancreatic duct, pancreatic duct, duodenum. The bile duct and the pancreatic duct open together into the duodenum as the common hepato-pancreatic duct. sphincter of Oddi guards (G)
( b ) pancreas, common hepato-pancreatic duct, pancreatic duct, duodenum. The bile duct and the pancreatic duct open together into the duodenum as the common hepato-pancreatic duct. sphincter of Oddi guards (I)
( c ) pancreas, common hepato-pancreatic duct, pancreatic duct, duodenum. The bile duct and the pancreatic duct open together into the duodenum as the common hepato-pancreatic duct. sphincter of Oddi guards (H)
( d ) pancreas, pancreatic duct, common hepato-pancreatic duct, duodenum. The bile duct and the pancreatic duct open together into the duodenum as the common hepato-pancreatic duct. sphincter of Oddi guards (H)