XVI 11 



CONTENTS 



SECTION IX. THE CRANIAL NERVES - 

 SECTION X. FUNCTIONS OF THE BRAIN 



Functions of the cerebellum - 



Equilibration and orientation 



Forced movements - - 



Functions of the cerebral cortex ... 



Motor areas - - 



Histological differentiation of the cortex 



Sensory areas - ... 



Aphasia - - 



Localization of function in central nervous system - 



Reaction time 



SECTION XI. FATIGUE AND SLEEP HYPNOSIS - 

 SECTION XII. SIZE OF BRAIN AND INTELLIGENCE CEREBRAL 

 CIRCULATION CHEMISTRY OF NERVOUS ACTIVITY CERE- 

 BRO-SPINAL FLUID - .. 



PAGE 

 8 9 I 

 902 

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 907 

 912 

 914 

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 924 

 931 



934 

 94 

 947 

 947 



CHAPTER XVII. 

 THE AUTONOMIC NERVOUS SYSTEM. 



. 952 



- 963 



CHAPTER XVIII. 



THE SENSES. 

 THE SENSES IN GENERAL . 



SECTION I. VISION . 



Physical introduction . 



Structure of the eye - 

 Chemistry of the refractive media - 

 Refraction in the eye - 

 Accommodation - - 



Functions of the iris - 

 Defects of the eye - . 



Ophthalmoscope - 

 Skiascopy -.-- 

 Diplopia - - 



Steroscopic vision - 

 Visual judgments and illusions - 



Purkinje's figures 

 Blind spot - 



Rods and cones in vision - 

 Talbot's law - 



Colour vision ---- 

 Contrast .. 



Perimetry .... 



. 966 



. 968 

 . 968 



- 974 



- 976 

 977 



. 980 



. 986 



. 987 



. 991 



. 994 



- 997 



- 999 



- 1000 



- 1002 



- 1004 

 . 1005 

 . IQIO 



- ion 

 . 1016 

 . 1018 



