POSTURES OF THE UPPER EXTREMITY. 



175 



1 *H ri 



{J -4J 23 <D 3 o> 



^ ' (2J 



1 



| 8 



s-a 



xtensor weak 

 are excited. 



xcitement of 

 e extensor cen- 

 dicating general 

 ment of the weak 



al 

 th 

 , in 

 ite 

 tre 



oa ~ 



q .3 .n o 



^-5 S bc 



