GLOSSARY 



B.N.A. TERMINOLOGY. 



Os lacrimale 



Hamulus lacrimalis 

 Crista lacrimalis posterior 



Os nasale 



Sulcus ethmoidalis 



Maxilla 



Facies anterior 

 Facies infra-temporalis 

 Sinus maxillaris 

 Processus frontal is 

 Processus zygomaticus 

 Canales alveolares 

 Canalis naso-lacrimalis 

 Os incisivum 

 Foramen incisivum 



Os palatinum 



Pars perpendicularis 

 Crista conchalis 

 Crista ethmoidalis 

 Pars horizontalis 



Os zygomaticum 



Processus temporalis 

 Processus fronto-sphenoidalis 

 Foramen zygomatico-orbitale 

 Foramen zygomatico-faciale 



Mandibula 

 Spina mentalis 

 Linea obliqua 

 Linea mylohyoidea 

 Incisura mandibulse 

 Foramen mandibulare 

 Canalis mandibulse 

 Protuberantia mentalis 



OLD TERMINOLOGY. 



Lachrymal Bone 

 Hamular process 

 Lachrymal crest 



Nasal Bone 



Groove for nasal nerve 



Superior Maxillary Bone 



Facial or external surface 

 Zygomatic surface 

 Antrum of Highmore 

 Nasal process 

 Malar process 

 Posterior dental canals 

 Lacrimal groove 

 Premaxilla 

 Anterior palatine foramen 



Palate Bone 

 Vertical plate 

 Inferior turbinate crest 

 Superior turbinate crest 

 Horizontal plate 



Malar Bone 



Zygomatic process 

 Frontal process 

 Tempora-malar canal 

 Malar foramen 



Inferior Maxillary Bone 

 Genial tubercle or spine 

 External oblique line 

 Internal oblique line 

 Sigmoid notch 

 Inferior dental foramen 

 Inferior dental canal 

 Mental process 



The Skull as a Whole. 



Ossa suturarum 



Foveolse granulares (Pacchioni) 



Fossa pterygo-palatina 



Canalis pterygo-palatinus 



Foramen lacerum 



Choanoe 



Fissura orbitalis superior 



Fissura orbitalis inferior 



Wormian bones 

 Pacchionian depressions 

 Spheno-maxillary fossa 

 Posterior palatine canal 

 Foramen lacerum medium 

 Posterior nares 

 Sphenoidal fissure 

 Spheno-maxillary fissure 



