1 — Piriform fossa; Piriform recess; 2 — Arytenoid cartilage; Corniculate cartilage; 3 — Vocal fold; 4 — Epiglottis; 5 — Rima glottidis; 6 — Vestibular fold; 7 — Interarytenoid notch; 8 — Ary-epiglottic fold; 9 — Laryngeal ventricle; 10 — Rima glottidis, intercartilaginous part;
11 — Rima glottidis, intermembranous part