398 



MYOLOGY 



They are covered in the lumbar and thoracic regions by the lumbodorsal fascia, 

 and in the cervical region by the nuchal fascia. This large muscular and tendinous 



Occipital bone 



Midtifidus 



First thoracic vertebra 



First lumbar vertebra 



First rib 



Second rib 

 Third rib 



First sacral vertebra 



FIG. 389. Deep muscles of the back. 



