Functions of the Cerebrum. 659 



not accounted for in the foregoing charts of the brain, we must probably 

 assign a part to these intermedial organs formed by the influence of va- 

 rious stimulations acting and reacting upon the cells after they are for- 

 warded inwards from the first receiving sensory cells. 



FIG. 363. Top view of brain of Monkey, 

 Macaque. 



FIG. 364. Top view of brain of Man. 



The large vertical, mesial surfaces of the hemispheres, which are 

 found next to great vertical middle fissure, are found to contain both 

 motor and sensory areas, see figs. 365 and 366. The calcarine fissure, 



FIG. 365. 



FIG. 365. Mesial surface of the right Hemisphere of Monkey. 



A. Motor area, Arm and Head. cms. Calloso-marginal fissure. 



B. Trunk. gf. Gyrus fornicatus. 



?Leg. sb. Sub-parietal Sulcus. 



us Callosum. Po. Parieto-occipital fissure. 



Ro Fissure of Rolando. 



