Muscles Innervated by the Posterior Interosseous Nerve

Extensor Carpi Radialis Brevis (C6,C7)
Supinator (C6,C7)
Extensor Carpi Ulnaris (C7,C8)
Extensor Digiti Minimi (C7,C8)
Extensor Digitorum Communis - all (C7,C8)
Extensor Indicis (C7,C8)
Extensor Pollicis Brevis (C7,C8,T1)
Abductor Pollicis Longus (C7,C8)
Extensor Pollicis Longus (C7,C8)
Nerve routes

Nerve route to Extensor Carpi Radialis Brevis
Nerve route to Extensor Digitorum All
Nerve route to Extensor Digiti Minimi
Nerve route to Extensor Carpi Ulnaris
Nerve route to Supinator
Nerve route to Abductor Pollicis Longus
Nerve route to Extensor Pollicis Brevis
Nerve route to Extensor Pollicis Longus
Nerve route to Extensor Indicis
Posterior Interosseous Nerve
Radial Nerve
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