This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Anatomy
The blood supply to femoral head is mostly by ? 
Select and explain. 
A. Lateral epiphyseal aery, B. Medial epiphyseal aery, C. Ligamentous teres aery, D. Profunda femoris
D: Profunda femoris
Answer: D: Profunda femoris 
Explanation: Ans. is 'd' i.e., Profunda femorisAerial supply of femoral head?Medial circumflex femoral aery (major supply).Lateral circumflex femoral aery.Obturator aery through aery of ligamentum teres.Intramedullary vessels in the femoral neck .Medial and lateral circumflex femoral aeries are branches of profanda femoris aery which in turn is a branch-of femoral aery.