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': 'First dorsal interosseous muscle of hand is supplied by \nSelect and explain. \nA. Deep branch of ulnar nerve, B. Superficial branch of ulnar nerve, C. Median nerve, D. Radial nerve', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Deep branch of ulnar nerve supplies all the 4 dorsal interossei muscles.Superficial branch of ulnar nerve supplies the palmaris brevis muscle.Median nerve supplies the muscles of thenar eminence.Radial nerve have no supply to any intrinsic muscle of hand.B D Chaurasia 7th edition Page no: 182', 'role': 'assistant'}]