BASE OF THE SKULL. 



117 



spends to the roof of the orbit, concave in the median line in the situation of 

 the cribriform plate of the ethmoid. It is traversed by three sutures, the 



Fig. 129. Base of Skull. Inner or Cerebral Surface. 



Groaw fnr Sirpfr. Itntaitud. Si-mi* 

 Grooves for Anttr. Mo,u'n</talA 

 Faramtn f. 



Criflfi GnUf 



Slit for Xrtxn.l 

 Cronvt, Jni- 

 Anterior f 



tffifioft for fllfacfory <ncrt'f. 

 fatUriar Ethmoulitl fan 



EtJiirwidal Si 



Olfactory Croovt-t *i VV i^~* 



o< "ty^& feritrWieg 



Optic Oroavf- 



Anterior Clinaid prae. 

 MiJr/.u Clf.noid 



fofteriar Clfnm'd jrrroa 



Groove -far 6$ 

 For 3 lactru.ni medium,. 

 Ortjlce O f Carotid Canal 

 D*j>feuiuni far Caajurian Gai 



Heat at Auditor. Intermix 



&l't f<rr Dicra-M-jter 



jSup, Petrosal yreoi'f 



fnr. laceram posttritu 



AtUeriar Ctmdyloid FPT. 



Aqueduet. Ve*tibu,l, 



Posterior Candy laid For. 



ethmoidal-frontal, ethmo-sphenoidal, and fronto-sphenoidal ; and lodges the 

 anterior lobe of the cerebrum. It presents, in the median line, from before 

 backwards, the commencement of the groove for the superior longitudinal 

 sinus, and the crest for the attachment of the falx cerebri ; the foramen coecum, 

 12 



