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

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