This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: NEET 2019, Subject name: Anatomy
[{'content': 'Which of the following nerve has the shaded cutaneous territory \nSelect and explain. \nA. Ulnar, B. Median, C. Radial, D. Posterior interosseous', 'role': 'user'}, {'content': 'Answer: C \nExplanation: The shaded territory is towards radial aspect of dorsum of hand, thus belonging to radial nerve. CUTANEOUS SUPPLY OF HAND: RADIAL NERVE - Supply 3 1/2 fingers on dorsum of hand excluding nail-beds towards radial side. MEDIAN NERVE - Supply anterior 3 & 1/2 fingers (towards radial side, goes posteriorly and supply nail beds of these fingers ULNAR NERVE - Supply 1 1/2 fingers towards ulnar side (both anterior & posterior) Posterior interosseous nerve supply muscles not skin (only motor and not cutaneous)', 'role': 'assistant'}]