CONTEXTS 



xxi 



The Twelfth or Hypoglossal .Y< rr<\ 

 Applied Anatomj 



The Lumbar Plexus 1047 



, The Anterior or Ventral Divisions of the 

 1015 Sacral and Coccygeal Nerves .... 1054 



THE SPINAL NERVES. 



The Anterior or Ventral Root .... 1016 



The Posterior or Dorsal Root .... 1016 



Spinal Ganglia 1010 



Structure of Spinal Nerves 1017 



Points of Emergence of Spinal Nerves . . 1017 



Divisions of Spinal Nerves 1017 



The Cervical Plexus. 



The Superficial Branches of the Cervical 



Plexus 1023 



The Deep Branches of the Cervical Plexus, 



Internal Series 1026 



Applied Anatomy 1028 



The Deep Branches of the Cervical Plexus, 



External Series 1028 



Applied Anatomy 1029 



The Brachial Plexus. 



Relations 1031 



Branches 1031 



Applied Anatomy 1042 



The Anterior or Ventral Divisions of Thor- 

 acic Nerves 1043 



Applied Anatomy 1046 



The Lumbosacral Plexus. 



The Anterior or Ventral Divisions of the 



Lumbar Nerves . . 1047 



The Sacral Plexus. 

 Relations .......... 1056 



The Pndcndid 

 Applied Anatomy ........ 1065 



THE SYMPATHETIC NERVE SYSTEM. 

 Structure of the Sympathetic System . . 1066 



The Gangliated Cord. 



Cervicocephalic Portion of the Gangliated 

 Cord ......... 



The Superior Cervical Ganglion 



The Middle Cervical Ganglion . 



The Inferior Cervical Ganglion . 



Applied Anatomy ...... 



Thoracic Portion of the Gangliated Cord 

 Lumbar Portion of the Gangliated C'ord 

 Pelvic Portion of the Gangliated Cord . 



1069 

 1069' 



1072 

 1072 

 1072 

 1073 

 1074 

 1075 



The Great Plexuses of the Sympathetic System. 



The Cardiac Plexus 1075 



The Superficial Cardiac Plexus . . . 1075 



The Deep Cardiac Plexus .... 1075 



The Creliac or Solar Plexus 1076 



The Hypogastric Plexus 1080 



The Pelvic Plexuses .... . 1080, 



THE OKGANS OF SPECIAL SENSE. 



THE NOSE. 

 The Outer Xose. 



The Xasal Fossae. 



The Anterior Nares 1083 



The Posterior Nares 1084 



The Outer Wall 1084 



The Inner Wall 1085 



The Mucous Membrane 1085 



Structure 1086 



Applied Anatomy of the Nose .... 1087 



THE EYE. 

 The Capsule of Tenon 



1088 



The Tunics of the Eye. 



The Sclera and Cornea 1091 



The Sclera 1092 



Structure . . . . . . . 1092 



The Cornea 1092 



Structure 1093 



The Choroid, Ciliary Body, and Iris . . . 1094 



The Choroid 1095 



Structure 1095 



The Ciliary Body 1096 



Structure 1097 



The Iris 1098 



Structure 1100 



Membrana Pupillaris 1102 



The Retina or Tunica Interna . . . .1102 

 Structure .1103 



The Refracting Media. 



The Aqueous Humor ........ 1107" 



The Vitreous Body 1107 



i The Crystalline Lens 1108 



Structure 1109 



Applied Anatomy of the Eye . . . . 111L 



The Appendages of the Eye. 



The Eyebrows ... 1114 



The Eyelids '. . ! 1114 



The Eyelashes 1115 



Structure of the Eyelids '. 1115 

 The Meibomian or Tarsal Glands . . . .1116 



Structure 1116 



The Conjunctiva 1116 



The Lacrimal Apparatus 1117 



The Lacrimal Gland 1117 



Structure 1118 



The Lacrimal Canals 1118 



The Lacrimal Sac 1118 



Structure 1119 



The Nasal Duct 1119 



Surface Form . . . . . . .1119 



Applied Anatomy 1120. 



THE EAR. 



The External Ear. 



The Pinna or Auricula 



Structure 



The Auditory Canal or Meatus . 



Relations 



Applied Anatomy 



112t 

 1122- 

 1124 

 112S 

 1126. 



