Motor Branch of Ulnar Nerve

Nerve Origin: C8, T1 roots, arising as a branch of the Ulnar Nerve

Superficial Motor branch

Palmaris Brevis (C8,T1)

Deep Motor Branch

Hypothenar muscles - All (C8,T1)
Ring Lumbrical (C8,T1)
Small Lumbrical (C8,T1)
Interossei - all (C8,T1)
Adductor Pollicis (C8,T1)
Flexor Pollicis Brevis - Deep Head (C8,T1)
Flexor Digiti Minimi
Opponens Digiti Minimi
Nerve Routes

Nerve route to Flexor Pollicis Brevis
Nerve route to Adductor Pollicis
Nerve route to Palmaris Brevis
Nerve route to Abductor Digiti Minimi
Nerve route to Flexor Digiti Minimi
Nerve route to Opponens Digiti Minimi
Nerve route to Interossei - all
Nerve route to Ring Lumbrical
Nerve route to Small Lumbrical
Sensory Innervation: None

Anatomy Home Page

American
Society
for
Surgery
of the
Hand
assh.org

The Best
Resource
For Your
Hands,
Period.

Links to this page: Abductor Digiti Minimi | Adductor Pollicis | Compression neuropathy | First Dorsal Interosseous | First Palmar Interosseous | Flexor Digiti Minimi | Flexor Pollicis Brevis | Fourth Dorsal Interosseous | Hand / Metacarpal Nerve Branches | Muscles Innervated by the Ulnar Nerve | Nerve route to Abductor Digiti Minimi | Nerve route to Adductor Pollicis | Nerve route to Flexor Digiti Minimi | Nerve route to Flexor Pollicis Brevis | Nerve route to Interossei all | Nerve route to Lumbricals all | Nerve route to Opponens Digiti Minimi | Nerve route to Palmaris Brevis | Nerve route to Ring Lumbrical | Nerve route to Small Lumbrical | Opponens Digiti Minimi | Palmaris Brevis | Peripheral Nerves All alphabetical | Peripheral Nerves All proximal to distal | Ring Lumbrical | Second Dorsal Interosseous | Second Palmar Interosseous | Secondary Branches of Ulnar Nerve | Small Lumbrical | Third Dorsal Interosseous | Third Palmar Interosseous |