208 



LABORATORY MANUAL OF HUMAN ANATOMY 



FIG. 87a. 



N. auricu- 

 laris 



Ramus anterior. 



Vena jugularis _ 

 anterior 



Rami anastornotici 



Ute' of the N. facialis 



magnus ( Ramus posterior.^ 



Ramus superior of 

 the N. cutaneus colli 



Ramus colli of the 

 N. facialis (for the "* 

 platysma) 



Rami superiores of 

 the N. cutaneus colli 

 Connecting branch 

 to the N. facialis -1 



Ramus inferior of 

 the N. cutaneus ~"~ 

 colli 



--. Vena jugularis 



externa 



*> if. occipitalis minor 

 N. cutaneus cervicis (Var.) 

 Ramus externus of 

 the N. accessorius 



Trunk of the Nn. 

 ~- supraclaviculares 

 Nll. supraclavicu- 

 lares posteriores 



Nn. supraclaviculares /' ,* 



anteriores Platysma "/ f: S 



If 

 Nn. supraclaviculares medii 



The cutaneous branches from the cervical plexus to the head and neck and their relation to the 

 platysma. The bundles of the latter have been pulled apart in places to show partially the nerves 

 under it. ( After Toldt, Anat. Atlas, \Vien, 1903, p. 819, Fig. 1251. ) 



