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Muscle innervations

Muscle innervations of the skeletal muscles

SCM CN XI (motor) ventral rami of C2, C3 (proprioception)
Trapezius CN XI, branches of C3, C4
Latissimus dorsi Thoracodorsal n. C6,7,8
Levator Scapulae Dorsal scapular n, C5
Scalenus anterior ant. rami C4,5,6
Scalenus middle ant rami C3-C7
Serratus anterior long thoracic n, C5,6,7
Deltoid axillary n. C5,6
Pectoralis major medial (C8,T1) and lateral pectoral n, (C5-C7)
Supraspinatus suprascapular n. C5,6
Infraspinatus suprascapular n C5,6
Teres major Lower subscapular n, C5,6
Teres minor Axillary n. C5,6
Subscapularis upper and lower sub scapular n. C5,6
Biceps Brachii Musculocutaneus n, C5,6,7
Triceps Radial n. C7,8
Brachioradialis Radial n. C6,7
Pronator Teres Median n. C6,7
Psoas major L2,3,4
Gluteus maximus Inf. gluteal n, L5-S2
Piriformis S1,2
TFL Superior gluteal n L4-S1
Quadriceps femoris Femoral n, L2,3,4
Tibialis anterior Deep Peroneal n. L4,5
Extensor hallucis longus Deep Peroneal L5,S1
Peroneus Longus Superficial Peroneal n L5,S1
Gastrocnemius Tibial n. S1,2
Soleus Tibial n S1,2
Tibial posterior Tibial n L5,S1
pectoralis minor medial pectoral n C8,T1
coracobrachialis musculocutaneus C5-7
brachialis musculocutaneus C5-7
flexor carpi ulnaris ulnar n. C8-T1
Palmaris Longus median n. C5-T1
Flexor carpi radialis median n C5-T1
Flexor digitorum superficialis median n. C5-T1
Flexor pollicis longus Ant interosseous
Flexor digitorum profundus median and ulnar n
Pronator Quadratus Anterior interosseous
glut med sup. glut
glut min sup. glut
Muscles innervated by radial n. anconeus, brachioradialis, extensor pollicis longus, brevis, extensor digiti minimi, abductor pollicis longus, supinator, extensor indiscus, extensor digitorum, extensor carpi radialis brevis, extensor carpi radialis longus
muscles innervated by femoral n. iliacus, quadriceps, sartorius
innervated by obturator adductor brevis, adductor longus, adductor magnus, pectinius, gracilis
adductor magnus Obturator, and tibial division of sciatic
pectineus Obturator and femoral
psoas major L2,3
innervations of biceps femoris long and short head tibial division sciatic, common peroneal division of sciatic
semimembranosis and semi tendinosis tibial division sciatic
innervated by deep peroneal n. peroneus longus and brevis
innervated by tibial n gastrocnemius, plantaris, soleus, felxor dig longus, flexor hallicus longus, popliteus, tib post
4 dorsal interossei-foot lateral plantar n
3 plantar interossei-hand lateral plantar n
4 lumbricals-foot 1st-medial plantar 2-4- lateral plantar
innervated be medial plantar n 1st lumbrical, abductor hallicus, flexor hallicus brevis, flexor digitorum brevis
innervated by ulnar n - hand 4 dorsal interossei, palmar interossei, medial 2 lumbricals
lateral 2 lumbricals of the hand median n
Created by: polystachya