CONTENTS. 



XI 11 



The Cerebral Commissures and the 



Septum Pellucidum . . . 628 

 The Corpus Callosum . . . 629 

 The Lateral Ventricle . . .632 

 Basal Ganglia of the Cerebral Hemi- 

 sphere 637 



Intimate Structure of Cerebral Hemi- 

 sphere 644 



The Cerebral Cortex . . . . .644 

 The Neopallium .... 645 

 The White Matter of the Cerebral 



Hemispheres ..... 647 



THE PERIPHERAL NERVOUS SYSTEM. 



SPINAL NERVES 



Development of the Peripheral Nerves . 

 Development of the Sympathetic System 

 Development of the Cerebral Nerves 



677 

 679 

 681 

 682 

 685 

 687 

 688 

 690 

 690 



The Spinal Nerves . 



Posterior Rami of the Spinal Nerves 



Posterior Rami of the Cervical Nerves 



Posterior Rami of the Thoracic Nerves 



Posterior Rami of the Lumbar Nerves 



Posterior Rami of the Sacral and Coccy- 



geal Nerves 691 



Morphology of the Posterior Rami . 691 



Anterior Rami of the Spinal Nerves . 692 



Cervical Nerves 692 



Cervical Plexus ' 694 



Phrenic Nerve 699 



Morphology of the Cervical Plexus . 700 



Brachial Plexus 700 



Branches of Brachial Plexus . . 701 



Anterior Thoracic Nerves . . 703 



Musculo-cutaneous Nerve . . 704 



Median Nerve 705 



Ulnar Nerve 708 



Medial Cutaneous Nerve of the Fore- 

 arm 709 



Medial Cutaneous Nerve of the 



Arm 710 



Axillary Nerve 710 



Radial Nerve 710 



Superficial Ramus of Radial Nerve . 712 



Deep Ramus of Radial Nerve . . 712 



Subscapular Nerves . . . ' . 713 



Thoracic Nerves 713 



Lumbo-sacral Plexus . . . .718 



Lumbar Plexus 719 



Obturator Nerve .... 722 



Femoral Nerve 724 



Sacral Plexus ..... 727 



Sciatic Nerve . ... 728 

 The Nerves of Distribution from the 



Sacral Plexus .... 728 



ORGANS OF SENSE AND THE INTEGUMENT. 



The Sulci and Gyri of the Cerebral 



Hemispheres ..... 653 

 The Acoustic Area and Fibre Tracts 657 

 The Visual' Area and Fibre Tracts . 658 

 The Parietal Region of the Brain . 662 

 The Frontal Region .... 665 

 Weight of the Brain .... 667 

 Meninges of the Encephalon and Spinal 



Medulla 667 



Dura Mater . . . .667 

 Arachnoidea . . . . .670 

 Pia Mater 673 



Professor A. MELVILLE PATERSON. 



Common Peroneal Nerve . 



Deep Peroneal Nerve 



Superficial Peroneal Nerve 



Tibial Nerve 



Medial Plantar Nerve ... 



Lateral Plantar Nerve 

 Pudendal Plexus 



Pudendal Nerve .... 

 Morphology of the Pudendal Plexus 

 Morphology of the Limb-plexuses . 

 Distribution of Spinal Nerves to Muscles 



and Skin of Limbs 



Variations in Position of the Limb- 

 plexuses 



Significance of the Limb-plexuses . 

 SYMPATHETIC NERVOUS SYSTEM . 

 Cervical Part of Sympathetic Trunk 



Superior Cervical Ganglion 



Middle Cervical Ganglion 



Inferior Cervical Ganglion 

 Thoracic Part of Sympathetic Trunk . 

 Abdominal Part of Sympathetic Trunk 

 Pelvic Part of Sympathetic Trunk 

 Sympathetic Plexuses .... 



Coeliac and Pelvic Plexuses 

 CEREBRAL NERVES .... 



Olfactory Nerves .... 



Oculo-motor Nerve . 



Trochlear Nerve 



Trigeminal Nerve 



Abducens Nerve 



Facial Nerve 



Acoustic Nerve . 



Glossopharyngeal Nerve 



Vagus Nerve . 



Thoracic Plexuses of 



Accessory Nerve 



Hypoglossal Nerve . 

 Development of Cerebral Nerves 

 Morphology of Cerebral Nerves 



769 

 770 

 771 

 781 

 781 

 784 

 785 

 786 

 789 

 791 

 791 

 795 

 796 



Professor ROBERT HOWDEN. 



OLFACTORY ORGAN 



Cartilages of Nose . 

 Nasal Cavity .... 

 ORGAN OF SIGHT . 

 Bulb of the Eye . 



Sclera 



Cornea 



Vascular and Pigmented Tunic 



Retina 



Refracting Media of Eyeball . 



Eyelids 



Lacrimal Apparatus 

 Development of the Eye 

 AUDITORY ORGAN . 



799 



800 

 801 

 806 

 806 

 807 

 808 

 810 

 814 

 819 

 821 

 824 

 825 

 827 



External Ear 827 



Auricle 827 



External Acoustic Meatus . . 830 

 Tympanic Cavity ... .832 

 Tympanic Antrum and Mastoid Air- 

 cells 836 



Auditory Tube 837 



Auditory Ossicles .... 838 



Internal Ear 843 



Osseous Labyrinth 843 



Membranous Labyrinth .... 846 



Development of Labyrinth . . 853 



ORGANS OF TASTE 854 



THE INTEGUMENT OR SKIN . . .856 



b 



