<prompt> Left gastric vein drains into:Inferior vena cavaPoal veinDirectly into splenic veinSplenic vein through sho gastric vein  <response>: B i.e. Poal vein-Left and right gastric veins drain directly into the poal veinQ.- Poal vein is formed by union of superior mesenteric splenic veins behind the neck of pancreasQ at the level of L2 veebrae and runsupwards with bile duct hepatic aery related anteriorly2 and inferior iena cava related posteriorlyQ 