TABLE 10. Segmental innervation of the trunk muscles
Cervical segments
1
2
3
4
5 678
Thoracic
1
2
3
4
5
6
segments
7
Deep long muscles of
Short
deep
neck
muscles
Splenius muscles
Trapezius
Levat. scap.
Rhom
boids
Longus
Capitis
Latissim.
dorsi.
Longus
colli
Scalenes
D
Serrat. post. sup.
Pectoral is major
Pectoralis minor
Sub-
j
clavius
!
i
Serrat. ant.
aphragm
'
———.4_________L
i
8
9
10
1
1
12
Lumbar segments
1
2
3
4
5
Sacral segments
1
2
3
4
5
Coc.
the back
Serrat. post,
inf.
Rectus abdominis
Ex. oblique, abdom.
Transverse abdom.
Int. oblique, abdom.
Intercostal muscles
i———i
i———i ——
Quadratus lumborum
i
Levator, sphinc-ter
ani, perineal,
and coccyg. m's
