<prompt> The caudate lobe of liver corresponds to which segment of Counauds classificationSegment ISegment IISegment IIISegment IV  <response>: Caudate lobe is segment I Quadrate lobe is segment IVa The caudate lobe segment I is the dorsal poion of the liver and embraces the IVC. It lies posterior to the left poal triad inferiorly and left and middle hepatic vein superiorly. Caudate lobe is unique in sense that it receives blood supply from both the right left poal pedicles. bile ducts drain into both right left hepatic ducts. its venous drainage is directly into the vena cava Ref : Schwaz 9e p1095 