CONTENTS XV 



CHAPTER XLVII 



PAGE 



STRUCTURE OF THE CEREBELLUM ... . 680 



CHAPTER XLVIII 



STRUCTURE OF THE CEREBRUM ....... 686 



The Convolutions . . . . . . .691 



Histology of the Cortex . . . . . .695 



The White Matter . ..... 698 



CHAPTER XLIX 



FUNCTIONS OF THE SPINAL CORD . . . . . . 704 



The Cord as an Organ of Conduction ..... 704 



Reflex Action of the Cord . 709 



Reflex Action in Man . . .711 



The Principle of the Common Path ... 716 



Reaction Time ..... .720 



Spinal Visceral Reflexes . . .... 721 



CHAPTER L 



FUNCTIONS OF THE CEREBRUM ..... . 722 



Removal of the Cerebrum ....... 722 



Localisation of Cerebral Functions . . . . . .725 



Function and Myelination . . . . . . .739 



Association Fibres and Centres ...... 740 



Electrical Variation . . . . . . .743 



Sleep and Narcosis ........ 744 



CHAPTER LI 



FUNCTIONS OF THE CEREBELLUM ...... . 749 



The Semicircular Canals ....... 752 



CHAPTER LII 



THE PHYSIOLOGY OF CONSCIOUS STATES . . . . . .757 



CHAPTER LII1 



CUTANEOUS SENSATIONS . . . . . . . .766 



Tactile End-Organs ..... . 766 



Localisation of Tactile Sensations . . . . . .770 



Varieties of Cutaneous Sensations .... .772 



