Trachea Small 190×320 Medium 380×640 Large 608×1024 Download Tiff Original 1425×2400 | (466.0 KB) Description "Larynx, Trachea, and the Bronchi. (Front view.) A, epiglottis; B, thyroid cartilage; C, cricothyroid membrane, connecting with the cricoid cartilage below, all forming the larynx; D, rings of the trachea." — Blaisedell, 1904 Keywords anatomy, bronchi, larynx, lung, respiratory, trachea Galleries Human Upper Respiratory System Source: Albert F. Blaisedell Our bodies and How We Live (Boston: Ginn &, 1904) 163