Anatomy General b196361f Sphincter of Oddi consists of - A 2 sphincters B 3 sphincters C 4 sphincters D 5 sphincters High-Yield Explanation Sphincter of Oddi consists of three sets of sphincters :- Sphincter choledochus (Sphincters of Boyden). Sphincter pancreaticus. Sphincter of Oddi (proper).