427 



926 Is this faculty always the same? 



927. What is said of the ear for .music? 



928. What is man's responsibility in regard to his body? What is 

 the consequence of violations of the law ? 



929. What relations exist among the bodily, intellectual, and moral 

 powers'? 



930. What are the intentions of nature in regard to man ? Does he 

 realize them ? 



931. What is perfect health? 



932 What seems to be expected as the common lot of all? What 

 causes a greater loss than prostrating sickness ? 



933. What is supposed to be the natural period of human life? Is 

 this often attained? What is the average duration of life in Massa- 

 chusetts ? In Sweden ? In Russia ? Among different classes in En- 

 gland ? 



934. To what conclusions do these facts lead us? 



935. Is this abridgment of life owing to natural defects? 



936. What are the most common causes of death? 



937. What proportion in Massachusetts died because the machinery 

 of life was worn out? From what cause may the premature failure 

 of one, or of all the organs arise ? 



938. How should strength be added ? How may a portion of it be 

 expended ? How may we err ? 



939. What is meant by the term constitution? To what may it be 

 compared ? 



940. How may vital power be expended? When is a sufficiency 

 of vital power produced ? 



941. How does the system become exposed to disease? What in- 

 creases the danger of disease ? 



942. What power has man over the varieties of constitution ? What 

 is the opinion of Thrackrah ? 



943. By what means are we to sustain health and prolong life ? 



