1 — Pharyngeal recess; 2 — Pharyngeal tonsil; 3 — Pharynx, roof; 4 — Torus tubarius; 5 — Pharyngeal opening of auditory tube; 6 — Pharyngeal bursa
1 — Pharyngeal recess; 2 — Pharyngeal tonsil; 3 — Pharynx, roof; 4 — Torus tubarius; 5 — Pharyngeal opening of auditory tube; 6 — Pharyngeal bursa