Main blood supply of neck of femur?: (A) Lateral circumflex femoral, (B) Medial circulflex femoral, (C) Profunda femoris, (D) Popliteal aery
Answer is B. 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 supply)Smaller medial pa nearMedial epiphyseal aeries derived from posterior division offoveaobturator aery & from ascending branch of medial circumflexfemoral aery