of 
478 Generar Notes. [May, 
equal activity of the fore-brain, constituting individuality, varies 
as regards contents and degree with each person ; it is designated 
i Fic. 4.—Diagram explaining the mechanism of a conscious mov ovement of the amr 
oe i F frontal cortex; Pa pai mee nda c. ai nucl. caud. ; Z. N, nucl. lenti iloni 
CS AT, thalamus 96 De ws esen cepha , pons variolii; 0, med. cross- 
by me olivary body; M. medulla Sati, terminating with veal 
section of the cervical spinal cord; cd, cerebellum, blue lines indicate cen : 
- red lines Sapien tracts, the red and blue rar in the he qa cord and fore- tract 
d e central gray nuclei, black lines mark the associa ; Zal, for effect. 
„the ; be rat Ag cortical center for nsus salib]; z -a 
a iai caer: of the arm; 34, conducting tract of the fon inter aaa 
Ki 
