1 — Oblique part; 2 — Straight part; 3 = 1 + 2 — Cricothyroid; 4 — Median cricothyroid ligament; 5 — Lateral crico-arytenoid; 6 — Conus elasticus; Cricovocal membrane; 7 — Vocalis; 8 — Arytenoid cartilage, vocal process; 9 — Arytenoid cartilage, muscular process; 10 — Posterior crico-arytenoid; 11 — Cricoid cartilage, articular surface; 12 — Thyro-arytenoid; 13 — Thyro-arytenoid, thyro-epiglottic part; 14 — Ary-epiglottic fold; 15 — Cuneiform tubercle; 16 — Corniculate tubercle