►
Back
►►
Surface
Skeleton
Muscles
1 ^ ,
M
w M
Deep muscles of the back
Tract
Longitudinal system
Oblique system
Tract
late ra l
latera l
m e d ia l
latera l
m e d ia l
Fascia
thoracolumbalis
M m . inter-
tra n s ve rsa rii
p o s te rio re s
M m ro ta to re s lo n g i**
-c e rv icis
•th o ra c is
-lu m b o ru m
M longissimus
-capitis
-cervicis
-thoracis
M s p le n iu s *
-c a p itis
-cervicis
M iliocostalis
-cervicis
-thoracis
-lumborum
M. semispinalis**
-capitis
-cervicis
M. spinalis
-capitis
-cervicis
-thoracis
M. multifidus**
-cervicis
-thoracis
-lumborum
Mm. interspinales
-cervicis
-thoracis
-lumborum
Mm. rotatores breves
-cervicis
-thoracis
-lumborum
**
latera l
m e d ia l
m e d ia l
m e d ia l
m e d ia l
Fig. 800
Deep (autochthonous) muscles of the back;
diagram of the different groups of muscles.
The deep (autochthonous) muscles of the back can be
divided into a longitudinal and an oblique system, as
well as into a medial and a lateral tract.
* Spinotransverse
** Transversospinal