Which of the following nerve has the shaded cutaneous territory
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)
Ulnar
Median
Radial
Posterior interosseous
NEET 2019