Contents. XIX 



Figure Page 



501. The Cutaneous Nerves at the Anterior Surface of the Lower Extremity II. 157 



502. The Cutaneous Nerves at the Posterior Surface of the Lower Extremity 158 



503. The Anterior Crural Nerve 159 



504. The Great Sciatic Nerve 160 



505. The Peroneal Nerve 161 



506. The Posterior Tibial Nerve 162 



507. The Nerves at the Dorsum of the Foot 163 



508. The two Plantar Nerves 164 



509. The Deep Branch of the External Plantar Nerve 165 



510. The Branches of the Plexus pudendalis 166 



511. The Right Sympathetic Nerve 167 



512. The Communication of the Carotid Plexus with some of the Cranial 



Nerves. After Riidinger 168 



513. The Pelvic Plexuses of the Sympathetic Nerve in the female .... 169 



514. The Abdominal and Pelvic Plexuses of the Sympathetic Nerve. After 



Riidinger 170 



VI. Vascular System. Topography. 



515. Medial Section through the Thorax of a Man of 21 Years. */ 2 natural size. 



After W. Braune 173 



516. Topography of the Thoracic Viscera 174 



517. Topography of the Thoracic Viscera 175 



518. The Heart and Large Vessels. View from before, l / 2 natural size . . 176 



519. The Heart and Large Vessels. View from behind, J / 2 natural size . .177 



520. Horizontal Section through the Heart. (Vertically to the long axis of 



the body.) 178 



521. The Right Heart, laid open 179 



522. a. b. Heart of an Embryo of Six Months, natural size, the auricles 



laid open 180 



523. The Opening of the Coronary Vein into the Right Auricle. View from 



behind. After a dried specimen, natural size 181 



524. The Left Heart, laid open 182 



525. The Left Ostium auriculo-ventriculare s. venosum and arterioaum, from 



above. After a dried specimen, natural size 183 



526. Pulmonary Artery and Air Passages of a Child. % natural size, after 



a specimen of Hyrtl 184 



527. Diagram of the Primary Branches of the Arch of the Aorta .... 185 



528. a. b. c. Diagram of the Varieties of the Branches arising from the 



Transverse Arch by Diminution 186 



529. a. b. c. d. Diagram of the Varieties of the Branches arising from the 



Transverse Arch by Augmentation 187 



530. a. b. Diagram of the Varieties of the Branches arising from the Trans- 



verse Arch by Abnormal Ramification 188 



531. Diagram of the Ramifications of the External Carotid 189 



532. The Ramification of the Superior Thyroid Artery. View from before . 190 



533. The Ramification of the Superior Thyroid Artery. View from behind 



