Ill] Ml SCI I O] 1 HI 



the digastrii . Th< •-■ > muscl 



mylohyoid raphe, and form a muscular I which 



of the mouth. 

 ! u h mi; ' I 



and the majoritj of the fibers run obliquely l 

 to the upper the hyoid 



1 geniohyoideus 1 

 which ' ted between the mus 



of tin- muscles of the I ■ ''■ 



i the mental andibh I 



backward, has a fleshy insertion into the ant< rder a 



hyi 



the infi 



THE DEEP MUSCLES OF THE NECK. 

 The Group of the Scaleni. 

 I scaleni Figs. . and 25 



origins an aled by thi idomastoid, 1 



the skin in the lateral n. 



1 scalenus anterior Figs. . . 

 d by the sternocleidomastoid and partly s 

 bytendin< tubercl 



vical vertebra?, and ] nward and forward I 



ous into the scalene I .1 



insertion is provided with an a 



The scalenus medius 1 

 with which it is closely related by i 



ill of the 1 1 vert< I 



anterior. It is i 1 by a bn 



fineerbreadth to the outer side ^i t 1 



Between the insertions of the scalenus ant ice 



which giv( to the subclavian artery and 1 



The scalenus posterior I \ and 25 uently 



adherent to the medius, from which it is di ly by il It ai 



from the transverse processes of the fifth to tru seven! -the 



