GLOSSARY 



IX 



B.N.A. TERMINOLOGY. 



Os parietale 



Lineae temporales 

 Sulcus transversus 

 Sulcus sagittalis 



Os occipitale 



Canalis hypoglossi 

 Foramen occipitale magnum 

 Canalis condyloideus 

 Sulcus transversus 

 Sulcus sagittalis 

 Clivus 



Linea nuchae suprema 

 Linea nuchce superior 

 Linea nuchae inferior 



Os sphenoidale 



Crista infratemporalis 



Sulcus chiasmatis 



Crista sphenoidalis 



Spina angularis 



Lamina medialis processus ptery- 



goidei 

 Lamina lateralis processus ptery- 



goidei 



Canalis pterygoideus [Vidii] 

 Fossa hypophyseos 

 Sulcus caroticus 

 Conchae sphenoidales 

 Hamulus pterygoideus 

 Canalis pharyngeus 

 Tuberculum sellae 

 Fissura orbitalis superior 



Os temporale 



Canalis facialis [Fallopii] 

 Hiatus canalis facialis 

 Vagina processus styloidei 

 Incisura mastoidea 

 Impressio trigemini 

 Eminentia arcuata 



Sulcus sigmoideus 

 Fissura petrotympanica 

 Fossa mandibularis 

 Semicanalis tubae auditivae 



Os ethmoidale 



Labyrinthus ethmoidalis 

 Lamina papyracea 

 Processus uncinatus 



OLD TERMINOLOGY. 



Parietal 



Temporal ridges 

 Groove for lateral sinus 

 Groove for sup. long, sinus 



Occipital 



Anterior condyloid foramen 

 Foramen magnum 

 Posterior condyloid foramen 

 Groove for lateral sinus 

 Groove for sup. long, sinus 

 Median part of upper surface of 



basi occipital 

 Highest curved line 

 Superior curved line 

 Inferior curved line 



Sphenoid 



Pterygoid ridge 

 Optic groove 

 Ethmoidal crest 

 Spinous process 

 Internal pterygoid plate 



External pterygoid plate 



Vidian canal 



Pituitary fossa 

 Cavernous groove 

 Sphenoidal turbinal bones 

 Hamular process 

 Pterygo-palatine canal 

 Olivary eminence 

 Sphenoidal fissure 



Temporal Bone 



Aqueduct of Fallopius 



Hiatus Fallopii 



Vaginal process of tympanic bone 



Digastric fossa 



Impression for Gasserian ganglion 



Eminence for sup. semicircular 



canal 



Fossa sigmoidea 

 Glaserian fissure 

 Glenoid cavity 

 Eustachian tube 



Ethmoid 

 Lateral mass 

 Os planum 

 Unciform process 



