212 TOPOGRAPHICAL ANATOMY OF THE 



Nerve and Blood Supply of the Muscles of the Head and Neck — continued. 



Nerve Supply. 



1st cervical . 



2nd cervical 



Facial and 1st and 2nd 

 cervical . 



Facial 



' M. rectus capitis ven- 



tralis. 

 M. rectus capitis 



lateralis. 

 M. obliquus capitis 



cranial is. 

 M. rectus capitis dor- 



salis major. 

 M. rectus cajiitis dor- 



salis minor. 



r M. obliquus capitis! 

 \ caudalis. j 



I M. auric nlaris\ 



inferior. 

 Mm. auriculares 

 I anteriores. 

 -I Mm. auriculares 

 superiores. 

 Mm. auriculares 



posteriores. 

 Mm. auriculares 

 profundi. 



, M. risoriu.«. 



M. orbicularis oris. 



M. nasolabialis. 



M. zygomaticus. 



M. levator labii su- 

 perioris proprius. 



M. incisivus superior. 



M. incisivus inferior. 



M. depressor labii in- 

 ferioris. 



M. buccinator. 



M. caninus. 



M. dilator naris trans- 

 versus. 



M. dilator naris su- 

 perior. 



M. dilator naris in- 

 ferior. 



M. orbicularis oculi. 

 M. corrugator super- 



cilii. 

 M. malaris. 



Blood Supply. 



Occipital. 



Occipital and vertebral. 



Anterior and posterior auricu- 

 lar and occipital. 



Inferior labial and angular of 

 the mouth. 



Naso- labial, superior and 

 inferior labial, and mental. 



Superior labial, lateral and 

 dorsal nasal. 



Superior labial and angular of 

 the mouth. 



Facial and lateral and dorsal 

 nasal. 



Superior labial. 



Inferior labial. 



Inferior labial. 



Facial, superior and inferior 

 labial, and buccinator. 



Superior labial and lateral 

 nasal. 



Naso-labial. 



Lateral nasal. 



Superior labial and lateral 

 nasal. 



Transverse facial, supraorbital, 

 malar and angular of the 

 eve. 



