Muscles Of The Back: Superficial And Deep. Fasciae Dorsi.

Front 1

Deepmuscles of the back

Back 1

Systemainterspinale

Systemaintertransversale

Systematransversospinale

Systemaspinotransversale

Front 2

1st (superficial layer):

Back 2

m. splenius capitis,

m. splenius cervicis, 


m.errector spinae

Front 3

M. splenius capitis

Back 3

Origo:

Proc.spinosi vertebrae cervicalis III - VII and vertebrae thoracicae I - III, lig. nuchae

Insertio:

Proc.mastoideus

Functio:

Extensiocapitis et colli (bilateral contractions), rotatio capitis et colli on the sameside (unilateral contractions).

Front 4

M.splenius cervicis

Back 4

Origo:

Proc.spinosi vertebrae vertebrae thoracicae III - VI, lig. supraspinale

Insertio:

Proc.transversi vertebrae cervicalis
I - II

Functio:

Extensiocolli (bilateral contractions),rotatio colli on the same side (unilateral contractions).

Front 5

M.errector spinae

Back 5

M.spinalis cervicis

M.spinalis thoracis

M.longissimus capitis

M.longissimus cervicis

M.longissimus thoracis

M.iliocostalis cervicis

M.iliocostalis thoracis


M.iliocostalis lumborum

Front 6

M. spinalis cervicis

Back 6

Functio:

Extensiotrunci.

Front 7

M. spinalis thoracis

Back 7

Functio:

Extensiotrunci.

Front 8

M. longissimus capitis

Back 8

Functio:

Extensiocapitis et colli (bilateral contractions), Rotatio capitis et colli on the sameside (unilateral contractions).

Front 9

M. longissimus cervicis

Back 9

Functio:

Extensiocapitis et colli (bilateral contractions), rotatio capitis et colli on the sameside (unilateral contractions).

Front 10

M. longissimus thoracis

Back 10

Functio: Extensiotrunci (bilateral contractions), lateroflexiotrunci (unilateralcontractions).

Front 11

M. iliocostalis cervicis

Back 11

Functio:

Extensiotrunci (bilateral contractions), lateroflexiotrunci (unilateral contractions).

Front 12

M. iliocostalis thoracis


Back 12

Functio:

Extensiotrunci (bilateral contractions),

lateroflexiotrunci (unilateral contractions).

Front 13

M. iliocostalis lumborum

Back 13

Functio:

Extensiotrunci (bilateral contractions), lateroflexiotrunci (unilateral contractions).

Front 14

2nd layer:

Back 14

mm.rotatores longi


mm.multifidi breves et longi, 


mm.semispinales, 


Front 15

mm. rotatores longi

Back 15

Functio:

Extensiotrunci

Front 16

Mm.multifidi breves


Back 16

Functio:

Extensiotrunci

Front 17

Mm.multifidi longi

Back 17

Functio:

Extensiotrunci

Front 18

M.semispinalis capitis

Back 18

Functio:

Extensiocapitis et colli

rotatiocapitis et colli

Front 19

M.semispinalis cervicis

Back 19

Functio:

Extensiocolli

rotatiocolli

Front 20

M. semispinalis thoracis

Back 20

Functio:

Extensiotrunci

Front 21

3rd layerShort muscles

Back 21

Mm.interspinales

Mm.intertrans- versales

Mm.rotatores breves

Front 22

Mm.interspinales

Back 22

Functio:

Extension of the back in cervical and lumbarregions.

Front 23

Mm.intertrans- versales

Back 23

Functio:

Extension of the back (bilateral contractions), lateroflexio trunci (unilateralcontractions).

Front 24

Mm. rotatores breves

Back 24

Functio:

Extension of the back (bilateral contractions), torsio trunci on opositeside (unilateral contractions).

Front 25

Mm.suboccipitales

Back 25

M.rectus capitis posterior minor

M.rectus capitis posterior major

M.obliquus capitis inferior

M.obliquus capitis superior

Front 26

M. rectus capitis posterior minor

Back 26

Origo:

Tuberculum posterius atlantis

Insertio:

Below lineanuchalis inferior

Functio:

Extensio capitis

Front 27

M. rectus capitis posterior major

Back 27

Origo:

Proc. spinosus axis

Insertio:

Lineanuchalis inferior

Functio:

Extensiocapitis.

Front 28

M. obliquus capitis inferior

Back 28

Origo:

Proc.spinosus axis

Insertio:

Proc.transversus atlantis

Functio:

Rotatiocapitis

Front 29

M. obliquus capitis superior

Back 29

Origo:

Proc.transversus atlantis

Insertio:

Lineanuchalis inferior

Functio:

Extensiocapitis, lateroflexiocapitis