<prompt> Blood supply of femoral head is -Femoral arteryObturator arteryMedial lateral circumflex arteryAll of the above  <response>: Blood supply- femoral headFemoral artery Profunda femoris arteryMedial circumflex femoral artery- Major supplyLateral circumflex femoral arteryObturator arteryArtery of ligamentum teresIntramedullary vessels in femoral neck. 