Lab 1 and 2 innervations Flashcards
trapezius
spinal accessory nerve
C1-C5 cord levels
latissimus dorsi
thoracodorsal nerve
ventral rami C6-C8
levator scapulae
dorsal scapular nerve
ventral ramus C5
plus ventral rami C3, C4
rhomboid major
dorsal scapular nerve
ventral ramus C5
plus ventral ramus C4
rhomboid minor
dorsal scapular nerve
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 & L nerves
longissimus cervicis
dorsal rami
C4-C8;
T1-T2
longissimus capitis
dorsal rami
C1-C3,
sometimes C4
spinalis thoracis
dorsal rami T
upper L
spinalis cervicis
dorsal rami C
spinalis capitis
dorsal rami lower C
upper T
semispinalis thoracis
dorsal rami T1-T6
semispinalis cervicis
dorsal rami C6-C8
semispinalis capitis
dorsal rami C1-C6
multifidus
dorsal rami C3-C8 T1-T12 L1-L5 sometimes S1
rectus capitis posterior major
suboccipital nerve
dorsal ramus C1
rectus capitis posterior minor
suboccipital nerve
dorsal ramus C1
obliquus capitis superior
suboccipital nerve
dorsal ramus C1
obliquus capitis inferior
suboccipital nerve
dorsal ramus C1
quadratus lumborum
ventral rami
T12
L1-L3
or L4
serratus posterior superior
intercostal nerves
ventral rami T2-T5