<prompt> Main blood supply of neck of femur?Lateral circumflex femoralMedial circulflex femoralProfunda femorisPopliteal aery  <response>: B i.e. Medial circulflex femoral proximal femur head neck Mn M is Main M2 Femoral head neckSupplied by Large, lateral paLateral epiphyseal aeries derived from retinacular branches ofmedial circumflex femoral aeryQ Main blood supplySmaller medial pa nearMedial epiphyseal aeries derived from posterior division offoveaobturator aery from ascending branch of medial circumflexfemoral aery 