Plate 11. 



THE SPINAL NERVES. 

 Cervical Plexus. 



Stemal 



THIS PLEXUS f LIES UPON THE 



SCALENUS MEDIUS AND 

 LEVATOR ANGULI SCAPULAE 



MUSCLES. 



THE CERVICAL i IS COVERED BY THE STERNO-CLEI DO - M ASTOID MUSCLE. 



