This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General anatomy, Subject name: Anatomy
The accessory pancreatic duct opens on which of the following structure ? 
Select and explain. 
A. major duodenal papillae, B. minor duodenal papillae, C. Arch of plica semicircularis, D. plica longitudinalis
B: minor duodenal papillae
Answer: B: minor duodenal papillae 
Explanation: The minor duodenal papilla is present 6 to 8 cm distal to the pylorus, and presents the opening of the accessory pancreatic duct. Ref : B D Chaurasia's Human Anatomy , seventh edition , volume 2 , pg. no., 287. Fig Ref : B D Chaurasia's Human Anatomy , seventh edition , volume 2 , pg. no., 329 ( fig. 23.16 ).