STUDIES OF CEREBRAL FUNCTION IN LEARNING 



279 



was usually more complicated than those shown, the turns involving 

 not one but several complete rotations. 



In feeding and scratching the animals show similar difficulty in 



B 



Fig. 15. — The behaviour in feeding of an animal with total destruction of the right 

 stimulable area and caudate nucleus. For explanation sec I 



adjustment. Fig. 15 shows various positions assumed by an animal 

 with complete right unilateral destruction of the stimulable cortex and 



