Innervations Flashcards
Supraspinatus
C5-6, upper trunk, suprascapular n.
Deltoid
C5-6, upper trunk, posterior cord, axillary n.
Pec major
C5-T1, all trunks, medial & lateral cords, medial & lateral pectoral n.
Lat dorsi
C6-8, all trunks, posterior cord, thoracodorsal n.
Biceps
C5-6, upper trunk, lateral cord, musculocutaneous n.
Triceps
C6-8, all trunks, posterior cord, radial n.
Teres major
C6, posterior cord, lower subscapular n.
Subscapularis
C5-6, posterior cord, upper & lower subscapular n.
Infraspinatus
C5-6, upper trunk, suprascapular n.
Teres minor
C5-6, upper trunk, posterior cord, axillary n.
Brachialis
C5-6, upper trunk, lateral cord, musculocutaneous n.
Brachioradialis
C5-6, upper trunk, posterior cord, radial n.
Pronator teres
C6-7, upper & middle trunks, lateral cord, median n.
Anconeus
Same as triceps
Supinator
C5-6, upper trunk, posterior cord, radial n./PIN
Pronator quadratus
C7-T1, middle & lower trunks, medial & lateral cords, median n./AIN
FCR
C6-7, upper & middle trunks, lateral cord, median n.
FCU
C8-T1, lower trunk, medial cord, ulnar n.
FDS
C7-8, middle & lower trunks, medial & lateral cords, median n.
FDP
C7-T1, middle & lower trunks, medial cord, AIN/ulnar n.