CHAP, vii.] SPECIAL MUSCULAR MECHANISMS. 307 



the vocal cords, and on the other hand the subsidiary parts, 

 namely, the larynx above the glottis, the pharynx, the nasal 



C.I 



Cri %, 



C 



cn 



FIG. 181. THE CARTILAGES OF THE LARYNX. 



A. Seen from the back. Z>. Seen from the left side, C. The right half seen from 

 the inside after removal of the left half. 



Th. Thyroid. Cri. Cricoid. An/. Arytenoid. c. s. upper cornu, c i. lower cornu 

 of thyroid, p. m. processus muscnlaris, p. v. processus vocalis of the arytcnoid. 

 S. Cartilage of Santorini. The dotted line in C indicates the position of the 

 vocal cords. 



The parts are represented of natural size, as they are also in the succeeding figures 

 unless otherwise indicated. 



