<prompt> Most important arterial blood supply of femoral head is: PGI June 2008Femoral arteryObturator arteryInternal pudendal arteryMedial circumflex femoral artery.  <response>: Ans: D. Blood Supply of Femoral Head BDC 4th Vol.II 16 Smaller medial part near fovea is supplied by medial epiphyseal artery derived from posterior division of obturator arteryQ and ascending br. of medial circumflex femoral artery. Longer lateral part by lateral epiphyseal arteryQ which is derived from retinacularbr. medial circumflex femoral artery. Most important Artery supplying Femoral head- Medial circumflex femoral artery and lateral epiphyseal artery. 