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
Which nerve is not related to humerus 
Select and explain. 
A. Axillary Nerve, B. Radial Nerve, C. Ulnar Nerve, D. Musculocutaneous Nerve
D: Musculocutaneous Nerve
Answer: D: Musculocutaneous Nerve 
Explanation: Surgical neck of humerus is related to axillary nerve.Radial nerve passes through spiral groove (radial groove) on posterior surface of humerus.Ulner nerve passes just behind the medial epicondyle of humerus.