2 3 2 



Physiology. 



organs of speech, and thus we speak in response to what 

 we hear. Currents from the eye reaching the visual center 

 may connect with the writing center, and we send out cur- 

 rents by which we write in response to what we have read. 



Writing 



Speech 



Fig. 94. Connection of Brain Centers. (After Landois and Stirling.) 



Left Hemisphere Better Developed. The " speech cen- 

 ter " is in the left hemisphere; the right eye and ear, which 

 connect with the left brain, are better developed than the 

 left, and in general the left hemisphere seems superior (in 

 right-handed persons) to the right. 



The Function of the Cerebellum. The cerebellum is the 

 center for regulating the actions of the skeletal muscles. 



