<P> Ulnar nerve is also known as "muscician's nerve" as it controls the fine movements of the fingers . </P> <P> The ulnar nerve also provides sensory innervation to the fifth digit and the medial half of the fourth digit, and the corresponding part of the palm: </P> <Ul> <Li> Palmar branch of ulnar nerve - supplies cutaneous innervation to the anterior skin and nails </Li> <Li> Dorsal cutaneous branch of ulnar nerve - supplies cutaneous innervation to the dorsal medial hand and the dorsum of the medial 1.5 fingers </Li> </Ul> <Li> Palmar branch of ulnar nerve - supplies cutaneous innervation to the anterior skin and nails </Li>

Where does the ulnar nerve start and end