'/'//A' III: ID AND .\I:CK. S S 



3. The external pterygoid muscle, with one insertion into the depression 

 in front of the condyle, and another into the interarticular fibre-cartilage. 



4. The internal pterygoid muscle, inserted into the inner surface of the 

 ramus. See this muscle coming down from the pterygoid fossa. 



Falato-glosims 



Dticrndimj fxtlatinf artery 



Palato-pharyugeutt 



TONSIL 



Atcending palatine branch 



Of filcinl 



TonsiUar branch of dursali* 



(inijiur 



Tonsiltar branch of facial 



Stylo-gloaaua 



Dorsalis lingucr artery 



Middle constrictor 



HYPOQLOSSAL NERVE 



Facial artery 



Posterior belly of digastric 

 and atylo-hyoid 

 Stipra-hyoid branch 



A7 'P. LARYNOEAL N. 



Infra-hyoid branch 

 Internal carotid artery 



Ran in e artery 



Genio-hyo- 



glOdBUO 



A rtery of 

 freeman 



Hyo-gloaauB 



Sublingual 



artery 



Genio-hyoid 

 Anterior belly 



of digaatrio 

 Subnmntal 



artery 



Superior thyroid artery 



External carotid artery 

 Common carotid artery 



FIG. 47. SCHEME OF THE RIGHT LINGUAL ARTERY. (Walsham.j 



Lingualis Inferior 

 Gtento-hyo-gloaaua 



k 



Genio-hyold ^ 



Anterior belly of 



digastric 



Hyo-gloaaua 



Mylo-hyoid 



FIG. 48. SIDE VIEW OF THE MUSCLES OF THE TONGUE. 



5. The inferior dental nerve and artery, between the neck of the mandible 

 and the internal lateral ligament of the joint. This ligament you will see 

 extending from the spine of the sphenoid to the lingula of the mandible ; under 

 it are the above structures, the inferior dental nerve and vessels. 



6. The internal maxillary artery (Fig. 51), between the neck of the jaw 



