. Human physiology : designed for colleges and the higher classes in schools, and for general reading. ar-tilages for the purpose of movingthem as I have pointed out. Thefigure which I have presented is amere diagram, to show the arrange-ment of the ligaments for the pro-duction of the various notes of thevoice. In Fig. 13S is representedthe actual appearance of the liga-ments and the arytenoid cartilages,as you look down upon them. Theligaments you observe are thicker attheir free edges than any where else. 369. In Fig. 139 you have a view of the larynx and tracheairom behind, in which are sh
. Human physiology : designed for colleges and the higher classes in schools, and for general reading. ar-tilages for the purpose of movingthem as I have pointed out. Thefigure which I have presented is amere diagram, to show the arrange-ment of the ligaments for the pro-duction of the various notes of thevoice. In Fig. 13S is representedthe actual appearance of the liga-ments and the arytenoid cartilages,as you look down upon them. Theligaments you observe are thicker attheir free edges than any where else. 369. In Fig. 139 you have a view of the larynx and tracheairom behind, in which are shown two of the muscles that movethe arytenoid cartilages. At h is the hyoid bone; t t, theposterior margins of the thyroid cartilage; between thesestands the broad rear part of the cricoid cartilage, themiddle line of which you see at c; at r are the rear endsof the rings of the trachea ; I is the membranous part of thetrachea, which lies in front of the oesophagus or gullet; amarks the top of one of the arytenoid cartilages, and you seealso the top of the other; e is the epiglottis represented as. THE VOCAL LIGAMENTS. THE VOICE. 251 Muscles regulating the tension of the vocal ligaments. FIG. 139
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