Source google image: https://orthopedie.files.wordpress.com/2013/09/capture-d_ecc81cran-2013-10-04-acc80-19-47-30.png
Muscle du haut du dos
Source google image: https://orthopedie.files.wordpress.com/2013/09/capture-d_ecc81cran-2013-10-04-acc80-19-47-30.png