You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is Main blood supply of neck of femur? and explain in detail?
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