THE SPINAL CORD 



549 



That the pyramidal tracts are the conductors of volitional impulses 

 iroughout the length of the cord to its various segments has been made 



FIG. 234 .-DiAGRAMOF.THE PYRAMIDAL TRACT OR MOTOR PATH III. 



TV Pathetic nerve V Motor division of the tngemmal nerve. VI. The 



evident by the results of section, electric stimulation, and disease. Division 

 of the anterior and lateral columns of one side of the cord in any part of it 

 extent is invariably followed by a loss of motion or paralysis of the muscl( 



