CONTENTS 



Xlll 



Cranio-cerebral Topography 727 



Tlie Spiual Cord I'M 



Exterual Characters 7M 



Internal Structure 737 



Deep Origin of the Spinal Nerves . . 7:58 



The Peripheral Nervous System 743 



Cranial Nerves 743 



First or Olfactory Nerve 745 



Second or Optic Nerve 746 



Third or Oculo-motor Nerve . . . 747 



Fourth or Trochlear Nerve .... 748 



Fifth or Trigeminal Nerve .... 749 



Firstor Ophthalmic Division . . 751 



Lenticular Ganglion 752 



Second or Maxillary Division . . 753 



Meckel's Ganglion 755 



Third or Mandibular Division . 756 

 Submandibular (Submaxillary) 



Ganglion 759 



Otic Ganglion 760 



Sixth or Abducent Nerve 760 



Seventh or Facial Nerve 761 



Eighth or Auditory Nerve .... 765 



Ninth or Glosso-pharyngeal Nerve 767 



Tenth or Pneumogastric Nerve . . 769 



Eleventh or Spinal Accessory Nerve 773 



Twelfth or Hypoglossal Nerve . . 774 



Spinal Nerves 776 



Posterior Primary Divisions . . . 779 



Anterior Primary Divisions .... 782 



Cervical Nerves 782 



Cervical Plexus 783 



Superficial Branches .... 783 



Deep r>rauches 785 



Brachial Plexus 786 



Branches given off above the 



Clavicle 787 



Branches given olf below the 



Clavicle 788 



Thoracic Nerves 799 



Lumbar Nerves 802 



Lumbar Plexus 802 



Sacral and Coccygeal Nerves .... 809 



Fourth Sacral Nerve 809 



Coccygeal Plexus 809 



Sacral Plexus 809 



The Great Sciatic Nerve 814 



Sympathetic Nerves 826 



Gaugliated Cords of the Sympa- 

 thetic 826 



Cervical Portion 827 



Superior Cervical Ganglion . . 827 



Middle Cervical Ganglion . . 830 



Inferior Cervical Ganglion . . 830 



Thoracic Portion ....... 830 



Lumbar Portion 833 



Sacral Portion 833 



Great Prevertebral Plexuses . . . 834 



Cardiac Plexus 834 



Solar Plexus 835 



Hypogastric Plexus 837 



Pelvic Plexuses 837 



SECTION VI 

 ORGANS OF SPECIAL SENSE 



PART I: THE EYE 



By R. Marcus Gunn 



The Eye 839 



The Eyeball and its Surroundings . . 839 



General Surface View 839 



Examination of the Eyeball . . . 843 



Cavity of the Orbit ........ 854 



General Arrangement of its Con- 

 tents 854 



The Optic Nerve 860 



Bloodvessels and Nerves of the 



Orbit 862 



The Eyelids 865 



The Lachrymal Apparatus .... 867 



PART 11: THE EAR, THE TONGUE, THE NOSE 



Bv AKTiin: Hknsman 



Revised for Second Edition by AnTIIlIl UOIUXSOX, M. I). 



The Ear 870 



Tiie External Ear 870 



The Middle Ear 873 



The Internal Ear or Labyrinth . . 879 



The Tongue 884 



The Nose 8H9 



The Cartilages 890 



JMuscles 891 



The Skin 892 



The Vessels 893 



Communications 897 



