100 



PR A CTIL'AL AX A TOM\. 



from the pterygo-mandibular ligament ; (3) from the posterior fifth of the mylo- 

 hyoid ridge (Fig. 9) ; (4) from the side of the tongue. The muscle is inserted 

 into the pharyngeal spine of the occipital bone and into the median raphe. 



Stylo-hyoid 



Liganieutum pharynReum 



Poeterior belly of 

 digastric 



Sterno-mastoid 



Reetus capitis 

 anticuB major 



Stylo-pharyngeus 



Stylo-glosBus 



Internal pterygoid 



f-r/'ISRIOR 

 CERVICAL 

 t:.t \GLION 



Middle constrictor 



Cuiinntm carotid 

 artery 



Inferior constrictor 



GANGLION 

 THYROIDKVM 



(VARIETY) 



THYROID GLAND 



Inferior thyroid 



artery 

 &uhclarian artery 



RECURRENT 

 LARYNGKA1. 

 HER VE 



Thoracic aorta 



C'rua of diaphragm 



Intfmat cartitnt 

 ti] fi'ry 



incur 



SYMPATHETIC 



Occipital artery 



Posterior belly of 

 digastric 



HYl'Otll.OSSI 



Common cdi-o'td 

 artery 



Sterno-ma3lo:"d 



TWIG OF 

 RKrritRKXT 

 LARYKCKAL TO 

 PHARYXVEAL 

 PLEXUS 



Thyroid utis 



IXFKRIOR 

 CERVICAL 



GAXGJJON 



LARYNGEAL 

 I-l.EXUSGULJS 



RIGHT 



FIG. 61. DISTRIBUTION OK THE PNKI \HH;.\-,TKK NKK\K, \ih;\\i n i RUM HKHINI}. (Krause.) 



What can you say of the structure of the pharynx / 



It has three coats : a mucous, which is continuous with the mucous membrane 

 of the cavities with which the pharynx communicates ; a muscular coat, special- 



