Pla;fee^ 



rpi'MM^ trr. y' 



OLJ' 



■i- V t 



0|,l 





^*^- 



?v 



P^5/- 1. 



Fvj I. —Diagram to rcp)-csent the channcU of communication between the cerebral 

 cortex and the external world. c—Cerebelhim. sp.c.—Spiiml Cord p v —Pons 

 Var Hi. B. —Fibres from the Cerebellum to the Cortex, probably carryinq 'sense of 

 "position" as regards our surroundings. Sen.- Nerves of ordinary ' s-msaticm 

 carrying impulses from Skin, ,£c., to Cortex. Oust.— Nerve of Taste ending in 

 Cortex at Oust I Aud.— Nerve of Hearing ending at Aud I Opt.— Nerve of Sinht 

 emhng at Opt I Olf.— Nerves of Sense of Smell ending immediately m Cortex 

 C. A. <£ O. are two masses of Nerve Cells through which the various Fibres pass on 

 I heir way to and from the Cortex. {Most of the Fibres of ordinary sensation pass 

 through O. not GS. ^ .■» i- 



Co» 



Fig Z.— Nerve Cells from Cortex of Brain. At Com ir, smi. a communication 

 between two of them., and at I'ro a filament i>robably connecting th.e Cell with some 

 nerve fibre. 



