IV. Urogenital System 255 1. Excretory Organs 255 Kidneys 255 Ureter 256 Bladder 256 (Suprarenal Bodies) 257 2. Genital Organs 257 _A._ Male 257 _B._ Female 263 Muscles of the Urogenital Organs, Rectum, and Anus 268 _a._ Muscles Common to the Male and Female 268 _b._ Muscles Peculiar to the Male 271 _c._ Muscles Peculiar to the Female 272
II. The Arteries 280 1. Pulmonary Artery 280 2. Aorta 281 _A._ Thoracic Aorta and its Branches 281 Common Carotid Artery 283 Subclavian Artery 290 _B._ Abdominal Aorta and its Branches 301 External Iliac Artery and its Branches 309
III. The Veins 315 1. Veins of the Heart 315 2. Vena Cava Superior and its Branches 316 Veins of the Brain and Spinal Cord 324 3. Vena Cava Inferior and its Branches 325 Portal Vein 326
IV. Lymphatic System 330 1. Lymphatics of the Head 331 2. Lymphatics of the Neck 332 3. Lymphatics of the Thoracic Limbs 332 4. Lymphatics of the Thorax and Abdomen 333 5. Lymphatics of the Pelvic Limbs 334
I. The Central Nervous System 336 1. Spinal Cord 336 2. The Brain 339 (1) Myelencephalon 344 (2) Metencephalon 347 (3) Mesencephalon 351 (4) Diencephalon 352 (5) Telencephalon 357
II. The Peripheral Nervous System 369 1. Cranial Nerves 369 I. Olfactory Nerve 369 II. Optic Nerve 369 III. Oculomotor Nerve 369 IV. Trochlear Nerve 370 V. Trigeminal Nerve 370 VI. Abducens 375 VII. Facial Nerve 375 VIII. Auditory Nerve 377 IX. Glossopharyngeal Nerve 378 X. Vagus Nerve 378 XI. Accessory Nerve 382 XII. Hypoglossal Nerve 383 2. Spinal Nerves 383 _A._ Cervical Nerves 383 The Brachial Plexus 386 _B._ Thoracic Nerves 393 _C._ Lumbar Nerves 394 Lumbar Plexus 395 _D._ Sacral Nerves and Sacral Plexus 399 _E._ Nerves of the Tail 404 3. Sympathetic System 404