<prompt> Foramen of Winslow is posteriorly related to?DuodenumLiverPancreasIVC  <response>: Ans. d IVC. Ref. BD Chaurasia, Human Anatomy-Vol II, 3rd ed., 76Foramen of WinslowEpiploic foramenAditus to lesser sac It is a vertical slit-like opening through which lesser sac communicates with greater sac It is situated behind right free margin of lesser omentum at level of T2. Boundaries:BordersEpiploic foramenAnteriorlyRight free margin of lesser sac omentumcontaining portal vein, hepatic artery bile ductPosteriorlyIVC, suprarenal gland T12 vertebraSuperiorlyCaudate process of liverInferiorly1st part of duodenum horizontal part of hepatic artery. Internal hernia into lesser sac can occur through it. 