xxii LIST OF FIGURES IX PART IV. 



PA(iK 



161. Figure to illustrate Binocular Vision . .. ....... 162 



162. Diagram to illustrate the General Structure of the Ear . . . . 178 



163. The Bony Labyrinth .............. . 179 



164. The Auditory Ossicles ............... 182 



165. Diagram to illustrate the Relations of Auditory Passage, Tympanum 



and Eustachian Tube .............. 183 



166. Diagram of the Median Wall of the Tympanum ...... 183 



167. Diagram of the Outer Wall of the Tympanum as seen from the 



Mesial Side ............. . . 184 



168. Frontal Section through the Tympanum ......... 185 



169. The Membrana Tympaui .............. '186 



170. The Ossicles in Position .. , .......... 187 



171. The Ligaments of the Ossicles ............ 188 



172. The Stapes in Position ..... . ........ 189 



173. The Malleus and Incus in Position ........... 190 



174. Diagram of the Outer Wall of the Tympanum as seen from the 



Mesial Side ................. 195 



175. The Membranous Labyrinth as seen from above ....... 198 



176. The Membranous Labyrinth and the Endings of the Auditory 



Nerve ................... 199 



177. Diagram of a Transverse Section of a Whorl of the Cochlea . . 203 



178. Diagram to illustrate the Structure of a Crista or a Macula . , 207 



179. Diagram of the Organ of 'Corti ....... ..... 213 



180. Diagram of the Constituents of the Organ of Corti ...... 215 



181. The Cartilages of the Larynx .... ........ 307 



182. Diagram of the Superior Aperture of the Larynx ...... 310 



183. Diagram of the Larynx in Vertical Section ........ 310 



184. Diagram of the Larynx in Vertical Transverse Section . . . . 312 



185. Diagram of a Laryngoscopic View of the Larynx ...... 314 



186. The Larynx as seen by means of the Laryngoscope in Different Con- 



ditions of the Glottis .............. 315 



187- Diagram of the Transverse and Oblique Arytenoid and of the Pos- 



terior Crico-Arytenoid Muscles ........... 318 



188. Diagram to illustrate the Thyro-Arytenoid Muscles . ..... 319 



189. The Internal Thyro-Arytenoid Muscle .......... 319 



190. The Lateral Crico-Arytenoid Muscle .......... 321 



191. The Crico-Thyroid Muscle ............. 321 



192. Diagram to illustrate the Contact of the Feet with the Ground in 



walking .................. 345 



193. Diagram to illustrate running .......... 346 



194. Diagram to illustrate the Foetal Circulation ........ 391 



