Problem: Johnny was a healthy man but has developed a gallstone somewhere in the ductal system between his liver, gallbladder and pancreas. He has intense abdominal pain, yellow skin, and a blood test shows a very high level of glucose. Where is the most likely location of the gallstone, given Johnny's high blood glucose level? Question options: At the point where the hepatic duct and the cystic duct connect At the level of the sphincter of Oddi None of the above explain Johnny's high blood glucose level. At the level of the cystic duct At the level of the hepatic duct