<prompt> Aerial branches which supply the head and neck of the femur isare:Medial circumflex aeryLateral circumflex aeryProfunda femoris aeryAll  <response>: A. i.e. Medial circumflex a.; B. i.e. Lateral circumflex a.; C. i.e. Profunda femoris aProximal femur head neck is supplied by aery of ligamentum teres branch of obturator aery, medial main lateral circumflex femoral aeryQ both arise from profunda femoris aery, give rise to ascending cervical metaphyseal and retinacular epiphyseal:lateral inferior aeries and form extracapsular intracapsularsubsynol aerial rings 