THE NERVOUS SYSTEM. 



471 



FIG. 409. Principal afferent and efferent suprasegmental pathways (excepting the archipallial con- 

 nections, the efferent connections of the mid-brain roof and the olivo-cerebellar connections). 

 Neopallial connections are indicated by broken lines. Intersegmental connections are omitted. 

 Some peripheral elements are indicated. Each neurone group (nucleus and fasciculus) is in- 

 dicated by one or several individual neurones. Decussations of tracts are indicated by an X. 



OC., Acoustic radiation, from medial geniculate body to temporal lobe; br. con]., brachium con- 



