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: Surgery
[{'content': 'Median nerve lesion at the wrist causes all of the following, EXCEPT: \nSelect and explain. \nA. Thenar Atrophy, B. Weakness of Adductor Pollicis, C. Weakness of 1st and 2nd Lumbricals, D. Weakness of Flexor Pollicis Brevis', 'role': 'user'}, {'content': "Answer: B \nExplanation: Median nerve lesion at wrist will lead to atrophy of thenar eminence, weakness to flexor pollicis brevis, 1st and 2nd lumbricals. Adductor pollicis is supplied by the ulnar nerve. Ref: Neurology, Marco Mumenthaler, Heinrich Mattle, 4th Edition, Page 749-783; Snell's Clinical Anatomy, 7th Edition, Page 482,483.", 'role': 'assistant'}]