+The **radial nerve** is a major nerve of the [Upper Limb](/wiki/upper_limb), originating from the [Brachial Plexus](/wiki/brachial_plexus). It empowers the extension of the wrist and fingers, and provides sensation to much of the posterior forearm and hand.
+## See also
+- [Ulnar Nerve](/wiki/ulnar_nerve)
+- [Median Nerve](/wiki/median_nerve)
+- [Nervous System](/wiki/nervous_system)