Question
Biology Question on Digestive glands
Sphincter of Oddi guards
A
hepato-pancreatic duct
B
common bile duct
C
pancreatic duct
D
cystic duct
Answer
hepato-pancreatic duct
Explanation
Solution
The right and left hepatic duct join to form the common hepatic duct which joins the cystic duct arises from gall bladder. The cystic duct and common hepatic duct join to form bile duct which after joining the main pancreatic duct forms hepato pancreatic ampulla. The ampulla opens into duodenum. The opening is guarded by sphincter of Oddi.