(538 



by means of the upper limbs, 1 thoiiglil I had to accept the involved 

 atïerent-propi'ioceptive impulses in those cases as being of the same 

 sort. 



The vestibular apparatus therefore has to be considered, as far 

 as our ical/rim/ function is concerned, as a modified and higher de- 

 veloped organ for the equilibrium-sensation of tiie iiead. 



^ 



a 



J 



J 



V 





I 



Vj 



+ 



i: 



■| 



I 



Fig. 1, 



Fig. 2. 



