This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Upper limb, Subject name: Anatomy
[{'content': 'Deep branch of ulnar nerve innervates \nSelect and explain. \nA. I and II lumbricals, B. Palmaris brevis, C. Dorsal interossei, D. Opponens pollicis', 'role': 'user'}, {'content': 'Answer: C \nExplanation: There are twenty muscles in hands of which all are supplied by the ulnar nerve Except the following five muscles which are supplied by median nerve: 1 Abductor pollicis brevis 2. Flexor pollicis brevis (also often receives additional supply from the deep branch of ulnar nerve) 3. Opponens pollicis 4. First lumbrical 5. Second lumbrical Note: Palmaris Brevis is supplied by the superficial branch of the ulnar nerve. All interossei are supplied by the deep branch of ulnar nerve.', 'role': 'assistant'}]