Lab: Muscle Innervation Flashcards
Trapezius
Spinal accessory N
C1-C5 cord levels
Latissimus Dorsi
Thoracodorsal N
Ventral rami C6-C8
Levator Scapulae
Dorsal scapular N
Ventral ramus C5 plus ventral rami C3, C4
Rhomboid Major
Rhomboid Minor
Dorsal scapular N
Ventral ramus C5 plus ventral ramus C4
Splenius Capitis
Dorsal rami C3-C5
Splenius Cervicis
Dorsal rami C5-C7
Iliocostalis Lumborum
Dorsal rami lower T, all L
Iliocostalis Thoracis
Dorsal rami T1-T6
Iliocostalis Cervicis
Dorsal rami T1, T2, rarely C8
Longissimus Thoracis
Dorsal rami T and L nerves
Longissimus Cervicis
Dorsal rami C4-C8; T1-T2
Longissimus Capitis
Dorsal rami C1-C3, sometime C4
Spinalis Thoracis
Dorsal rami T and upper L
Spinalis Cervicis
Dorsal rami C
Spinalis Capitis
Dorsal rami lower C, upper T