CONTENTS 



23 



Divisions of the Spinal Nerves 

 The Anterior Divisions 



The Lumbosacral Plexus 

 The Lumbar Nerves- 

 The Lumbar Plexus 



Accessory Obturator 

 Nerve .... 

 Femoral Nerve 

 Saphenous Nerve . 

 The Sacral and Coccygeal 



Nerves 



The Sacral Plexus . . 

 Relations 



Nerve to Quadratus 

 Femoris and 

 Gemellus Inferior 

 Nerve to Obturator 

 Internus and Ge- 

 mellus Superior . 

 Nerve to Piriformis 

 Superior Gluteal 



Nerve .... 



Inferior Gluteal 



Nerve .... 



Posterior Femoral 



Cutaneous Nerve 

 Sciatic Nerve 

 Tibial Nerve 

 Lateral Plantar Nerve 

 Common Peroneal 

 Nerve .... 

 Deep Peroneal Nerve 

 Superficial Peroneal 

 Nerve .... 

 The Pudenda! Plexus 



Perforating Cuta- 

 neous Nerve 

 Pudendal Nerve 

 Anococcygeal Nerve 



THE SYMPATHETIC NERVES. 



The Cranial Sympathetics 



The Sacral Sympathetics . 



The Thoracolumbar Sympathetics 



The Sympathetic Trunks 



Connections with the Spinal Nerves 



Development 



955 

 955 

 956 



957 

 957 

 957 



957 



958 

 959 



959 

 959 



959 

 960 

 960 

 963 



964 



965 



966 

 966 



967 

 967 

 968 



970 

 973 

 974 

 976 

 976 

 977 



The Cephalic Portion of the Sympathetic 

 System. 



The Internal Carotid Plexus .... 977 

 The Cavernous Plexus 978 



The Cervical Portion of the Sympathetic 

 System. 



The Superior Cervical Ganglion . . . 978 



Branches ... 978 



The Middle Cervical Ganglion ... 979 



Branches ..... ... 979 



The Inferior Cervical Ganglion . . . 980 



Branches ... 981 



The Thoracic Portion of the Sympathetic 



System. 



The Greater Splanchnic Nerve .... 981 

 The Lesser Splanchnic Nerve .... 981 

 The Lowest Splanchnic Nerve .... 981 



The Abdominal Portion of the Sympathetic 



System . . . .982 



The Pelvic Portion of the Sympathetic 

 System .... 



984 



The Great Plexuses of the Sympathetic System. 



The Cardiac Plexus 984 



The Celiac Plexus 985 



Phrenic Plexus 985 



* Hepatic Plexus 986 



Lienal Plexus 986 



Superior Gastric Plexus 987 



Suprarenal Plexus 987 



Renal Plexus 987 



Spermatic Plexus 987 



Superior Mesenteric Plexus . . . 987 



Abdominal Aortic Plexus .... 987 



Inferior Mesenteric Plexus .... 987 



The Hypogastric Plexus 987 



The Pelvic Plexuses 987 



The Middle Hemorrhoidal Plexus . . 988 



The Vesical Plexus 988 



The Prostatic Plexus 988 



The Vaginal Plexus 989 



The Uterine Plexus 989 



THE ORGANS OF THE SENSES AND THE COMMON INTEGUMENT. 



THE PERIPHERAL ORGANS OF THE SPECIAL 



SENSES. 



Structure 



The Organs of Taste. 



The Organ of Smell. 



The External Nose .... 



Structure 



The Nasal Cavity .... 



The Lateral Wall . . . 



The Medial Wall ... 



The Mucous Membrane 



Structure 



The Accessory Sinuses of the Nose , 



The Frontal Sinuses . 



The Ethmoidal Air Cells 



The Sphenoidal Sinuses . 



The Maxillary Sinus 



The Organ of Sight. 



Development . 



The Tunics of the Eye 



The Fibrous Tunic 



The Sclera . 



Structure 



The Cornea . 



Structure 



991 



992 

 992 

 994 

 994 

 995 

 996 

 996 

 998 

 998 

 998 

 998 

 999 



1001 

 1005 

 1005 

 1005 

 1006 

 1006 

 1007 



The Tunics of the Eye 



The Vascular Tunic 1009 



The Choroid 1009 



Structure 1010 



The Ciliary Body 1010 



Structure 1011 



The Iris 1012 



Structure 1013 



Membrana Pupillaris .... 1014 



The Retina 1014 



Structure 1015 



The Refracting Media 1018 



The Aqueous Humor 1018 



The Vitreous Body 1018 



The Crystalline Lens 1019 



Structure 1020 



The Accessory Organs of the Eye . . . 1021 



The Ocular Muscles 1021 



Levator Palpebra Superioris . . 1021 



The Recti 1022 



Obliquus Oculi Superior . . . 1022 



Obliquus Oculi Inferior . . . 1023 



The Fascia Bulb 1024 



The Orbital Fascia 1025 



The Eyebrows 1025 



The Eyelids .... . 1025 

 The Lateral Palpebral Commis- 

 sure 1025 



The Eyelashes 1025 



Structure of the Eyelids . . 1025 



The Tarsal Glands . 1026 



