This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Muscles of Lower Limb, Subject name: Anatomy
What is TRUE about adductors of thigh 
Select and explain. 
A. Ischial head of adductor magnus is an adductor, B. Popliteal aery is the main blood supply, C. Ischial head of adductor magnus originates from adductor tubercle, D. Adductor magnus is the largest muscle
D: Adductor magnus is the largest muscle
Answer: D: Adductor magnus is the largest muscle 
Explanation: Adductor magnus is the largest muscle and is a hybrid muscle having two pas. Posterior ischial head of adductor magnus, takes origin from ischial tuberosity and is a hamstring pa (not adductor). Adductor tubercle receives the inseion (not origin) of adductor magnus. Profunda femoris aery provides major supply to all the three compaments of thigh including medial (adductor) compament.