230 



INTRODUCTION TO NEUROLOGY 



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Kn,tf,mttrlt\t 



Coiutipattm BlaJdtrf 



Caritiofincifor 



Fig. 110. The locations of referred pains and their causes. (After Dana, 

 from Starr's Nervous Diseases.) 



Area, cerebro-spinal 

 nerves. 



I. Trigeminus, fa- 

 cial. 

 II. Upper cervical. 



III. Lower four cer- 



vical and first 

 thoracic. 



IV. Upper six thor- 



acic. 



V. Lower six thor- 

 acic. 



VI. Twelfth thoracic 



and fourth lum- 

 bar. 



VII. Fifth lumbar and 



five sacral. 



