548 



THE ORGANS 





ura^ Prcmb-nl po'" 



V.iuo-pjyrAi* 



Visuo-seiiiorjl 



^udtto-sensoru 



1l1T>.V 



.,N* ot?" V I, Tnterme-ir„te 





)«l <t />< 



II 



Fig. 365. — Diagram (orthogonal) showing Cortical Areas as deLcrmincd by the 

 Arrangement and Distribution of Fibres and Cells (A. W. Campbell). Large portions 

 of important areas are concealed within fissures, e.g., the calcarine or visual {visuo-scn- 

 sory, within the calcarine fissure) precentral (motor) and postcentral (within the fissure of 

 Rolando) and especially the acoustic {aiidito-sensory) which is almost completely hidden 

 within the Sylvian fissure. A , B and C, parts of the limbic lobe. 



