Aerial supply to the head and neck of femur is
The medial circumflex femoral aery (internal circumflex aery, medial femoral circumflex aery) is an aery in the upper thigh that helps supply blood to the neck of the femur. Damage to the aery following a femoral neck fracture may lead to avascular necrosis (ischemic) of the femoral neck/head . Ref - BDC 6th edi vol 2 ; pg 13-15
Lateral circumflex femoral aery
Medial circumflex femoral aery
Profunda femoris aery
External femoral aery
Lower limb