This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Pelvis and Hip injuries, Subject name: Orthopaedics
Main blood supply to the head and neck of femur comes from- 
Select and explain. 
A. Lateral circumflex femoral aery, B. Medial circumflex femoral aery, C. Aery of Ligamentum Teres, D. Popliteal aery
B: Medial circumflex femoral aery
Answer: B: Medial circumflex femoral aery 
Explanation: *The medial circumflex femoral aery along with its retinacular and epiphyseal branches supplies most of the blood supply to the head and neck of femur. Ref: snell's 8th/e p.561