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
Oblique popliteal ligament is pierced by ? 
Select and explain. 
A. Anterior branch of popliteal aery, B. Medial inferior genicular branch of popliteal aery, C. Medial superior genicular branch of popliteal aery, D. Middle genicular branch of popliteal aery
D: Middle genicular branch of popliteal aery
Answer: D: Middle genicular branch of popliteal aery 
Explanation: Ans. is 'd' i.e., Middle genicular branch of popliteal aery Oblique popliteal ligament It is an expansion from the tendon of semimembranosus attachment to intercondylar line of femur.It is closely related to popliteal aery and is pierced by middle genicular vessels and nerve and the terminal pa of the posterior division of the obturator nerve.