446 Dr. Philip’s additional experiments, &c. 
they receive nerves, and to send off nerves endowed with the 
combined influence of those parts. 
19. That the will has no influence over the muscles of in- 
voluntary motion, because in their ordinary action they obey 
stimuli, over which we have no influence, and because at all 
times we neither see, nor are otherwise conscious of, their 
motions ; and consequently cannot direct them. 
20. That we have reason to believe that the division of the 
encephalon into the cerebrum and cerebellum, relates to the 
sensorial functions, since it does not appear to relate to the 
nervous functions, the muscles of voluntary and those of in- 
voluntary motion being influenced in the same way by both. 
21. That the sedative effect is not the consequence of pre- 
vious excitement, but the effect of a certain class of agents. 
Exp. 7. 
