52 



GENERAL ANALYSIS. 



two groups ; the first or prime group, much the larger, 

 has the honorable office of directly serving the mind, 

 and therefore may be called the Mental Group, while 

 the second, or secondary as its name implies, waits on 



FIG. 70. 





Fig. 69 rep- 

 resents a front 

 view of Brains, 

 Spinal cord and 

 ' 7 nerves, from 2 

 to 13, each side 

 being so similar 

 that their doub- 

 le character is 

 evident, espe- 

 cially if com- 1 

 pared with the 

 organs illustra- 

 ted by. 



Fig. 70 repre- 

 sents (Esopha- 

 gus 1, leading 

 into the stom- 

 ach 9 ; the large 

 artery 2 ; all 

 these parts are 

 single, while 

 the walls x of 

 the Trunk are 

 double. 



the first by supplying it with the life- 

 giving blood, and may hence be called 

 the Sanguific, Sanguificatory, or blood- 

 making and supplying. 



114. ANOTHER PROOF of the correct- 

 ness of this classification, and of the im- 

 portance of the prime group, is that it 

 is double, which the second is not. 



118. What is effected -? Describe Fiss 69 and 70. 114 What w f Can you 

 think of any objection to having two Groups ? 



