BASE OP THE SKULL. 



99 



BASE OF THE SKULL. 



The Inferior Region or Base of the skull presents two surfaces, an internal or 

 cerebral, and an external or basilar. 



Fig. 62. Base of the Skull. Inner or Cerebral Surface. 



Grnmfe fnr SuffT. It.itoitiieLSinitt 

 Grooves fur Avtcr. Mtitimjft 



Faramtn Cirri/in 



CriJtta. GoU,i 



Slilfor Vasal runt,. 



Anterior JfikmoidalJ'ur. 



Orifice f far Olfact&ry went 

 fotttrior EtJitnoiJ.nl Fan 



.Ethmoid 'al Spin* ~ 



Olfactory ffry 



Ojjti* foimtufn. 



Oj)tie Oroo^f 



Olivary proo. 



Anterior Clinoid jiror, 



MidJ.lt. VlinoicL jiroc 

 faxteriar ClinsiiJ proo. 



Grpove for G'* ne-n'6 



Far" lac er urn medium. 



Orifice of Carotid Canal 



Depression for Cafferian Ganglion 



Mcatut Auditor. InttrnHis 



iSvp. Petrosnl (jre>0rt 

 fnr. Jaeerum paattriiu 

 Anterior Co 

 Aqueduct. 

 Faster wr ConJylvid fpr. 



Maitoid fnr 

 Fust, life iilii.qcal Grooves. 



