The couinaud's segmental nomenclature is based on the position of the: (A) Hepatic veins and poal vein, (B) Hepatic veins and biliary ducts, (C) Poal vein and biliary ducts, (D) Poal vein and hepatic aery
Answer is A. Functional anatomy of the liver is based on couinaud's division of liver into eight (subsequently nine) functional segments, based upon the distribution of poal venous branches and location of hepatic veins in the parenchyma Couinaud 1957