CONTENTS xi 



CHAPTER VII (continued) 

 THE CEREBRAL HEMISPHERES 



SECTION PAGE 



XVI. GENERAL STRUCTURAL ARRANGEMENTS OF THE CEREBRUM . 415 

 XVII. THE FUNCTIONS OF THE CEREBRAL HEMISPHERES . -. 433' 



XVIII. THE NUTRITIVE AND VASCULAR ARRANGEMENTS OF THE CENTRAL 



NERVOUS SYSTEM . 461 



THE AUTONOMIC SYSTEM 

 XIX. THE VISCERAL OR AUTONOMIC NERVOUS SYSTEM . 466 



CHAPTER VIII 

 THE SENSE ORGANS 



PART 



I. INTRODUCTION ......... 478 



II. VISION (BY H. HARTRIDGE) 486 



SECTION 



1. PROPERTIES OF LIGHT, COLOUR AND THE SPECTRUM . 486 



2. ORBITAL CAVITY AND ITS CONTENTS .... 493 



3. EYEBALL, ITS HISTOLOGY. PUPIL REFLEX . . 500 



4. NUTRITION AND PROTECTION OF THE EYEBALL . . 514 



5. OPTICAL MEDIA OF EYE, AND ACCOMMODATION . . 519 



6. OPTICAL PROPERTIES AND DEFECTS OF THE EYES . 529 



7. RETINA, ITS HISTOLOGY AND PHYSIOLOGY . . . 540 



8. RESPONSE TO LIGHT AND COLOUR .... 555 



9. SUBJECTIVE PHENOMENA OF VISION .... 566 

 10. DEFECTS OF VISION AND THEIR DETECTION . . 577 



. 11. DUPLEX THEORY AND HYPOTHESES OF COLOUR VISION 583 



12. BINOCULAR AND STEREOSCOPIC VISION . . . 588 



III. HEARING .... 595 



SECTION 



1. PROPERTIES OF SOUND 595 



2. THE EXTERNAL, MIDDLE AND INTERNAL EAR . . 600 



3. HYPOTHESIS OF AUDITION, AND APPRECIATION OF 



DIRECTION . . . . . . . .611 



IV. VOICE AND SPEECH ... .618 

 V. CUTANEOUS SENSATIONS 626 



VI. TASTE AND SMELL 639 



VII. SENSATIONS OF MOVEMENT AND POSITION . . 646 



VIII. LABYRINTHINE SENSATIONS 651 



