innervations Flashcards
trapezius
C3, C4, spinal accessory
SCM
C3, C4, spinal accessory
rhomboid
c4, c5 dorsal scapular nerve, pre plexus
supraspinatus
c5, c6 upper trunk, suprascapular nerve
infraspinatus
c5, c6 upper trunk, suprascapular nerve
biceps brachii
c5, C6 lateral cord, musculocutaneous nerve
brachialis
c5, c6 lateral cord, musculocutaneous nerve
deltoid
c5, c6 , upper trunk, posterior cord, axillary nerve
teres minor
c5, c6 , upper trunk, posterior cord, axillary nerve
brachioradialis
c5 c6 upper trunk ; post cord, radial nerve
serratus anterior
c5 c6 c7 long thoracic nerve
pec major
c5c6 c7 c8; t 1; upper middle lower trnk,medial and lateral cord, medial and lateral pectoral nerves
pronator teres
c6 c7 upper and middle trunk ; lateral cord, median nerve
flexor carpi radialis
c6 c7 upper and middle trunk ; lateral cord, median nerve
extensor carpi radialis longus
c6 c7 upper and middle trunk ; lateral cord, median nerve,
triceps
C6, C7, C8: Upper, middle, lower trunk: Posterior cord: Radial nerve
Anconeus
C6, C7, C8: Upper, middle, lower trunk: Posterior cord: Radial nerve
Latissimus dorsi
C6, C7, C8: Upper, middle, lower trunk, posterior cord: Thoracodorsal nerve
Extensor carpi ulnaris
C7, C8: Middle and lower trunk: Posterior cord: Radial nerve: Posterior interosseous nerve
Extensor indices proprius
C7, C8: Middle and lower trunk: Posterior cord: Radial nerve: Posterior interosseous nerve
Extensor digitorum
C7, C8: Middle and lower trunk: Posterior cord: Radial nerve: Posterior interosseous nerve
Flexor digitorum superficialis
C7, C8: Middle and lower trunk: Medial and lateral cord: Median nerve
Pronator quadratus
C7, C8, T1: Middle lower trunk: Medial and lateral cord: Median nerve, anterior interosseous nerve
Flexor pollicis longus
C7, C8, T1: Middle lower trunk: Medial and lateral cord: Median nerve, anterior interosseous nerve
Flexor digitorum profundus 2 and 3
C7, C8, T1: Middle lower trunk: Medial cord, median nerve, anterior interosseous nerve
Flexor digitorum profundus 4/5
C7, C8, T1: Middle lower trunk: Medial cord, ulnar nerve