T^^ 



CONTENTS. 



VOL. II. 

 THE NERVOUS SYSTEM. 



General Considerations 99 6 



The Nervous Tissues 997 



The Nerve-Cells 997 



The Nerve-Fibres 1000 



Neuroglia io3 



The Nerve-Trunks 1006 



The Ganglia 1007 



Development of the Nervous Tissues . . . 1009 



Nerve-Terminations 1014 



Motor Endings 1014 



Sensory Endings 1015 



THE CENTRAL NERVOUS SYSTEM. 



THE SPINAL CORD 1021 



Membranes 1022 



Cord-Segments 1024 



Form of the Spinal Cord 1026 



Columns of the Cord 1027 



Gray Matter 1028 



Central Canal 103 



Microscopical Structure 1030 



White Matter 1036 



Fibre Tracts 1039 



Blood- Vessels of Spinal Cord 1047 



Development of Spinal Cord 1049 



Practical Considerations : Spinal Cord. . 1051 



Malformations IQ5 1 



Injuries I0 5 2 



Localization of Lesions 1053 



THE BRAIN I0 55 



General Description 1056 



General Development 1058 



Derivatives from the Rhombencephalon 1063 



The Medulla Oblongata 1063 



Internal Structure 1068 



The Pons Varolii i77 



Internal Structure 1078 



The Cerebellum 1082 



Lobes and Fissures 1084 



Architecture IC) 88 



Internal Nuclei 1088 



Cerebellar Cortex 1090 



Cerebellar Peduncles 1093 



The Fourth Ventricle 1096 



Development of the Hind-Brain 



Derivatives "o 



The Medulla "01 



The Pons "3 



The Cerebellum "3 



The Mesencephalon "5 



The Corpora Quadrigemina nob 



The Cerebral Peduncles 1107 



The Sylvian Aqueduct "< 



Internal Structure of the Mid-Brain 1112 



The Tegmentum 1112 



TheCrusta i"5 



The Median Fillet i"5 



The Posterior Longitudinal Fas- 

 ciculus 



The Mesencephalon Continued 



Development of Mid-Brain 1117 



The Fore-Brain i"9 



The Diencephalon i J T 9 



TheThalamus i"9 



Structure 1120 



Connections 1121 



The Epithalamus "23 



The Trigonum Habenulae 1123 



The Pineal Body 1124 



The Posterior Commissure 1125 



The Metathalamus "26 



The Hypothalamus "27 



The Subthalamic Region 1127 



The Corpora Mammillaria 1128 



The Pituitary Body 1129 



The Third Ventricle 1131 



The Telencephalon 1132 



The Cerebral Hemispheres 1133 



Cerebral Lobes and Interlobar 



Fissures i T 35 



Lobes of the Hemispheres 1139 



Frontal Lobe "39 



Parietal Lobe "43 



Occipital Lobe 1 145 



Temporal Lobe 114? 



Insula "49 



Limbic Lobe "5 



The Rhinencephalon "5* 



The Olfactory Lobe "5i 



Architecture of the Hemispheres "55 



The Corpus Callosum "55 



The Fornix "5$ 



The Septum Lucidum "59 



The Lateral Ventricles "60 



Internal Nuclei of the Hemisphere "69 



The Caudate Nucleus "69 



The Lenticular Nucleus "69 



The Claustrum TI 7 2 



The Amygdaloid Nucleus "7 



The Internal Capsule "73 



Structure of the Cerebral Cortex i 



The Nerve-Cells of Cortex "7 



The Nerve-Fibres of Cortex "79 



Variations in Cerebral Cortex "o 



White Centre of the Hemisphere i 



The Association Fibres i 



The Commissure) Fibres i 



" The Projection Fibres "7 



Development of the Derivatives of Fore- 

 Brain T 



The Pallium * 



The Sulci and Gyri "9 



Histogenesis of Cerebral Cortex. .. . i 



The Rhinencephalon "93 



The Corpus Stratum "93 



The Diencephalon "93 



The Cerebral Commissures i 



Measurements of the Brain "95 



v 



