Muscle Innervarions Flashcards
Sternocleidomastoid
C1-C4 cervical spinal accessory
Trapezius
C1-C4 cervical spinal accessory
Deep neck muscles
C1-C4 cervical spinal accessory
Upper traps
C1-C4 spinal accessory
C4 myotome
Upper traps
Pec major
C5-8, T1 medial and lateral pectoral
Pec minor
C5-8, T1 medial* and lateral pectoral
Serratus anterior
C5-C7 Long thoracic
Levator scapula
C5 dorsal scapular
Rhomboids
C4-5 dorsal scapular
Supraspinatus
C4-6 suprascapular
Infraspinatus
C4-C6 suprascapular
Latissimus dorsi
C5-8 subscapular and thoracodorsal
Teres major
C5-8 subscapular and thoracodorsal
Subscapularis
C5-8 subscapular and thoracodorsal
Deltoid
C5-6 axillary
Teres minor
C4-5 axillary
C5 myotome
Deltoid
Biceps brachii
C5-6 musculocutaneous
C6 myotome
Biceps
C5 reflex
Biceps
Coracobrachialis
C6-7 musculocutaneous
Brachialis
C5-6 musculocutaneous
Flexor digitorum
C7-T1
4-5 digits - C7-T1 ulnar profundus
2-3 digits - C7-T1 median profundus
Flexor capri ulnaris
C7-T1 ulnar
C7 myotome
Flexor Capri ulnaris
Adductor pollicis
C8-T1 ulnar
Abductor digiti
C8-T1 ulnar quinti
Opponens digiti
C7-T1 ulnar quinti
Flexor digiti quinti
C7-T1 ulnar quinti
Interossi
C8-T1 ulnar
T1 myotome
Interossei
Pronator teres
C6-7 median
Pronator quadratus
C6-7 median
Flexor Capri radialis
C6-7 median
Palmaris longus
C7-T1 median