408 



PRACTICAL ANATOMY. 



They are principally in the cervical and lumbar regions. Nerve-supply, from the 

 spinals as they emerge from the intervertebral foramina. 



Complexua 



Obliquus superior 



Itectua capitis posticua major 



Obliquus inferior 



Multifldua spiuae 



Semispinalis colli 

 Cervicalis aseendena 



Levator costae 



Longissimus dorai 

 Ilio-ooBtalis 



Obliquua interims 

 Lumbar fascia 



Ilio-ooatalia 



Kectua capitis postioub 

 minor 



SEVENTH CERVICAL VERTEBRA 



Semiapinalis dorsi 



Multifldua spina 



TWELFTH THORACIC VERTEBRA 



Multifldue spmae 



FIFTH LUMBAR VERTEBRA 



f 



L Multifldus B 



pmae 



FIG. 285. THE SIXTH LAYER OK THE MUSCLES OF THE BACK. 



I. The Complexus. Remove the longissimus dorsi and its continuation 

 through the neck and to the head the transversalis colli and the trachelo- 



