1 — Palatoglossus; 2 — Medial pterygoid; 3 — Buccinator; 4 — Pterygomandibular raphe; 5 — Superior constrictor, buccopharyngeal part; 6 — Musculus uvulae; 7 — Soft palate; 8 — Hard palate; 9 — Papilla of parotid duct; 10 — Labial part; 11 — Marginal part; 12 = 10 + 11 — Orbicularis oris; 13 — Modiolus; 14 — Mylohyoid