Deep branch of ulnar nerve innervates
There are twenty muscles in hands of which all are supplied by the ulnar nerve Except the following five muscles which are supplied by median nerve: 1 Abductor pollicis brevis 2. Flexor pollicis brevis (also often receives additional supply from the deep branch of ulnar nerve) 3. Opponens pollicis 4. First lumbrical 5. Second lumbrical Note: Palmaris Brevis is supplied by the superficial branch of the ulnar nerve. All interossei are supplied by the deep branch of ulnar nerve.
I and II lumbricals
Palmaris brevis
Dorsal interossei
Opponens pollicis
Upper limb