290 



Muscles of the Back. 



M. semispinalis 

 capitis 



Protuberantia 

 occipitalis externa 



_, ._ _ Processus 



iiiastoideus 



J 4 M- splenius capitis 



7,, (cut. through) 



M. longissimus capitis 



M. semispinalis 

 capitis 



M. scalenus posterior 



Nj M. levator 

 scapulae 

 (cut through) 



M. splenius cervicis 

 (cut through) 



M. longissimus cervicis 



Mm. inter- 

 costales 

 extern i 



M. iliocostalis cervicis 



- M. scalenus posterior 



>I. iliocostalis cervicis 



_ M. iliocostalis 



dorsi 

 M. longissimus 

 dorsi 



335. Muscles of the neck (left: 2"'^ layer, right: 3^ layer), 



viewed from behind. 



(On botli sides the iiini. trapezius, sternocleidomastoideus and levator scapulae Lave Leeu removed, 

 on the right side tlie nun. splenii have also been removed.) [Text see p. 289 and 291 293.] 



