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
Which of the following nerve has the shaded cutaneous territory 
Select and explain. 
A. Ulnar, B. Median, C. Radial, D. Posterior interosseous
C: Radial
Answer: C: Radial 
Explanation: 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)