QUESTIONS 247 



What sensations are included in cutaneous sensations? 



Give Weber's and Fechner's laws. 



Discuss the discriminating power of different parts of the body to pressure. 



What interval must elapse between touch stimuli in order that they may 

 give separate impressions? 



Discuss the localization of touch sensations. 



What factor determines the recognition of two points of the skin stimu- 

 lated simultaneously? 



Discuss the situation of touch areas. 



What fact shows that improved touch discrimination is a central phe- 

 nomenon? 



Discuss temperature sensations. 



What is a common sensation? 



Discuss the sensations of hunger and thirst. 



What sensations are on the border-line between common sensation and 

 special sensation? 



What evidence is there for separate pain points in the skin? 



What is meant by the muscular sense? 



To what is muscular sense due? 



