1 — Posterior crico-arytenoid ligament; 2 — Thyroid cartilage, superior horn; 3 — Corniculate cartilage; 4 — Cricoid cartilage; 5 — Conus elasticus; Cricovocal membrane; 6 — Vocal ligament; 7 — Thyroid cartilage; 8 — Superior thyroid notch; 9 — Rima glottidis, intermembranous part; 10 — Rima glottidis, intercartilaginous part; 11 — Vocal process; 12 — Arytenoid cartilage
