FUNCTIONS OF THE BEAIN. 

 II. 



831 



Fig. 361. 



medulla: P, pom varolii, with its ganglia on either side fin purple). In III. the n>irl,-i of the cranial 

 nerve-routs are numbered to correspond with the nerves. Red is used for the motor nuclei, and blue for 

 of e ti! enSOr i'i? ,IC ^ e '' ^ e tractM ™ M lp rorf l *""e designated by the area similarly colored in the cross-section 

 tne cord beneath, c', column of Turck ; c, crossed pyramidal column ; a. anterior horn: a', anterior 

 root-zone: e. direct cerebellar column; b, posterior hofn; b', column of Burdach ; d. column of Gall, 

 ngner up are seen b", the inferior peduncle of the cerebellum; df, the fillet or lemniscus tract: f, the 

 ceroh ™ ni,ect ' n S the ganglia of the pons with the cerebrum and cerebellum: bill, the fibres of the superior 

 cerenejlar peduncle; h. the caudo-lenticular and thalamocortical fibres ; i, the commissural fibres : Th, 

 optic tnalamus; nc, nucleus caudatus; nl, nucleus lenticnlaris ; go. central convolutions, 

 in tins diagram the course of b" seems to be in error in not undergoing a decussation. 



