This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Nerve supply, Nerve Lesions, Subject name: Anatomy
[{'content': 'Ulnar injury in the arm leads to all EXCEPT:- \nSelect and explain. \nA. Sensory loss of the medial 1/3rd of the hand, B. Weakness of the hypothenar muscles, C. Claw hand, D. Adduction of thumb', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ulnar nerve supplies the adductor pollicis muscle and hence it will be paralysed in its lesion. -hypothenar muscles are supplid by ulnar nerve -Ulnar nerve Palsy leads to Claw hand deformity Hence, adduction of thumb is not a clinical finding in ulnar nerve palsy.', 'role': 'assistant'}]