This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Surgery
Cholecyto-caval line separates 
Select and explain. 
A. Gall bladder & IVC, B. Poa hepatis & IVC, C. Right & left lobe, D. Quadrate & Caudate lobe of liver
C: Right & left lobe
Answer: C: Right & left lobe 
Explanation: Answer-C. Right & left lobeCholecystocaval or cholecysto-vena caval line divides liver into right and left physiological lobes.Physiological right and left lobes are equally divided by an imaginary line (cholecysto-vena caval line) running from fossa for gall bladder to the groove for IVC. The physiological right and left lobes have separate biliary drainage and vascular supply, i.e. they are superior respectively by right and left branches of poal vein and hepatic aery and bile is conveyed by the corresponding hepatic ducts (bile ducts ).