innervations Flashcards
trapezius, SCM
C3, C4 spinal accessory nerve
rhomboids
C4, C5 dorsal scapular nerve (pre-plexus)
supraspinatus then nerve passes through spinoglenoid notch to infraspinatus
C5, C6 upper trunk, suprascapular nerve
biceps brachii, brachialis
C5 C6, lateral cords, musculocutaneous nerve
deltoid, teres minor
C5. C6 upper trunk, posterior cord, axillary nerve
Brachioradialis
C5, C6, upper trunk, posterior cord, radial nerve
serratus anterior
C5, C6, C7 , long thoracic nerve
Pec major
C5, C6, C7, C8, T1; Upper, Middle &lower trunk; medial and lateral cord; medial and lateral pectoral nerves
PT, FCR
C6, C7; upper and middle trunk, lateral cord, median nerve
ECRL
C6, C7, upper and middle trunk, posterior cord, radial nerve
Triceps, anconeous
C6,C7, C8; upper, middle and lower trunk; posterior cord, radial nerve
Latissimus dorsi
C6, C7, C8, upper, middle, lower trunk; posteror cord, thoracodorsal nerve
ECU, EIP, ED
C7, C8, middle and lower trunk; posterior cord; radial nerve
FDS
C7, C8, middle and lower trunk; medial and lateral cord; median nerve
PQ, FPL
C7, C8, T1; middle and lower trunk; medial and lateral cord, median nerve, AIN