5 6 



VETERINARY PHYSIOLOGY 



2. THE CENTRAL NERVOUS SYSTEM 

 SPINAL COED AND BRAIN 



The anatomy and histology of each part of the central 

 nervous system should be mastered before its physiology is 

 studied. An outline sufficient to make the description of 

 the physiology intelligible is all that is given here. 



PONS. 



CORD. 



FIG. 77. Mesial Section through the Brain and upper part of the Spinal Cord 

 to show the positions at which the sections figured in later diagrams have 

 been made. Cord, p. 157, fig. 78 ; Medulla, figs. 84 and 85 ; Pons, fig. 87, 

 p. 173 ; Cor]x>ra, fig. 90, p. 179. 



