What is the actual shape of duodenum? 'C' shaped or 'U' shaped?? Share with your friends Share 2 Avinash Ranjan Chauhan answered this duodenum is 'C' shaped -1 View Full Answer Prabhjot answered this The duodenum is actually divided into four parts.These are of C shape. the last part of duodenum which is known as inferior duodenum is connected to the jejunum -2 Abcd answered this C shaped -2 Subhendu Gorai answered this it is c shaped or horseshoe-shaped -3