Nerve Supplies of Forearm and Hand Muscles

PT605 Anatomy, Oregon Tech

Abductor Pollicis Brevis

Median (motor recurrent branch of median nerve) C8, T1

Flexor Pollicis Brevis

Superficial Head: Median (motor recurrent branch of median nerve) C8, T1

Deep Head: Deep branch of Ulnar nerve C8, T1

Opponens Pollicis

Median (motor recurrent branch of median nerve) C8, T1

Adductor Pollicis

Both Oblique and Transverse Heads: Deep branch of Ulnar nerve C8, T1

Abductor Digiti Minimi

Deep branch of Ulnar nerve C8, T1

Flexor Digiti Minimi

Deep branch of Ulnar nerve C8, T1

Opponens Digiti Minimi

Deep branch of Ulnar nerve C8, T1

Palmaris Brevis

Superficial branch of Ulnar nerve C8, T1

Lumbricals

#1, #2 lumbrical muscles: Median nerve C8, T1

#3 #4 lumbrical muscles: Deep branch of Ulnar nerve C8, T1

Palmar Interossei

Deep branch of Ulnar nerve C8, T1

Dorsal Interossei

Deep branch of Ulnar nerve C8, T1

Extensor Indicis

Radial nerve (PIN) C7, C8

Extensor Pollicis Longus

Radial nerve (PIN) C7, C8

Extensor Pollicis Brevis

Radial nerve (PIN) C7, C8

Abductor Pollicis Longus

Radial nerve (PIN) C7, C8

Supinator

Deep Radial nerve C5, C6

Extensor Carpi Ulnaris

Radial nerve (PIN) C7, C8

Extensor Digiti Minimi

Radial nerve (PIN) C7, C8

Extensor Digitorum

Radial nerve (PIN) C7, C8

Extensor Carpi Radialis Brevis

Deep Radial nerve C6, C7

Extensor Carpi Radialis Longus

Radial nerve C6, C7

Brachioradialis

Radial nerve C5, C6

Pronator Quadratus

Median nerve (AIN) C8, T1

Flexor Pollicis Longus

Median nerve (AIN) C8, T1

Flexor Digitorum Profundus

Digits #2, #3: Median nerve (AIN) C8, T1

Digits #4, #5: Ulnar nerve C8, T1

Flexor Digitorum Superficialis

Median nerve C7, C8

Flexor Carpi Ulnaris

Ulnar nerve C8

Palmaris Longus

Median nerve C6, C7

Flexor Carpi Radialis

Median nerve C7, C8

Pronator Teres

Median nerve C6, C7