xm TABLE OF CONTENTS. 



BOOK VI. 

 APPARATUS OF INNERVATION. 



FIRST SECTION.— THE NERVOUS SYSTEM IN GENERAL 



General Conformation of the Nervous System 

 Structure of the Nervous System .... 



Properties and Functions of the Nervous Systems .... 

 SECOND SECTION.— THE CENTRAL AXIS OF THE NERVOUS SYSTEM 

 Chapter I.— Protective and Enveloping Parts of the Cerebro-spinal Axis 

 The Bony Case containing the Central Cerebro-spinal Axis 



1. The Spinal Canal 



2. The Cranial Cavity . 

 The Envelopes of the Cerebro-spinal Axis 



1. The Dura Mater 



2. The Arachnoid .... 



3. The Pia Mater ....... 



Differential Characters in the Protecting and Enveloping Parts of the Cerebro- 

 spinal Axis in the other Animals . 



Comparison of the Protective and Enveloping Parts of the Cerebro-spinal Axis 

 of Man with those of Animals ...... 



Chapter II.— The Spinal Cord ...... 



External Conformation of the Spinal Cord 

 Internal Conformation and Structure of the Spinal Cord 

 Differential Characters in the Spinal Cord of the other Animals . 

 Comparison of the Spinal Cord of Man with that of Animals 

 Chapter III.— The Brain, or Eneephalon .... 



Article I.— The Brain as a Whole ..... 



Article II. — The Isthmus ...... 



External Conformation of the Isthmus .... 



1. The Medulla Oblongata ..... 



2. The Pons Varolii ...... 



3. The Crura Cerebri ...... 



4. The Crura Cerebelli ...... 



5. The Valve of Vieusseus ..... 



6. The Corpora Quadrigemina, or Bigemina 



7. The Optic Tiialami ...... 



8. The Pineal Gland ...... 



9. The Pituitary Gland ..... 

 Internal Conformation of the Isthmus ..... 



1. The third or Middle Ventricle, or Ventricle of the Thalami Optici 



2. The Aqueduct of Sylvius ..... 



3. The Posterior, or Cerebellar Ventricle 

 Structure of the Isthmus ...... 



Differential Characters in the Isthmus of the other Animals 



Comparison of the Isthmus of Man with that of Animals 

 Article III. — The Cerebellum ..... 



1. External Conformation of the Cerebellum .... 



2. Internal Conformation of the Cerebellum 

 Differential Characters of the Cerebellum in the other Animals 



Comparison of the Cerebellum of Man with that of Animals 

 Article IV. — The Cerebrum ...... 



External Conformation of the Cerebrum . 



1. The Longitudinal Fissure 



2. The Cerebral Hemispheres . 

 Internal Conformation of the Brain 



1. The Corpus Callosum 



2. The Lateral or Cerebral Ventricles 

 8. The Septum Lucidum 



4. The Trigonum, or Fornix 



5. The Hippocampi 



