1 — Palatopharyngeus; Palatopharyngeal arch; Posterior pillar of fauces; 2 — Palatine tonsil; 3 — Pterygomandibular raphe; 4 — Palatoglossus; Palatoglossal arch; Anterior pillar of fauces; 5 — Buccal glands; 6 — Frenulum of upper lip; 7 — Incisive papilla; 8 — Oral vestibule; 9 — Maxilla, alveolar process; 10 — Uvula; 11 — Palate; 12 — Mandible; Gingiva; Gum; 13 — Sublingual fold; 14 — Skin; 15 — Masseter; 16 — Mandibular canal; Inferior alveolar artery; Inferior alveolar nerve; 17 — Ramus of mandible; 18 — Parotid gland; 19 — Parotid fascia; 20 — Medial pterygoid; 21 — Tonsillar sinus; Tonsillar fossa; Tonsillar bed; 22 — Epiglottis; 23 — Pharynx, posterior wall; 24 — Peripharyngeal space; 25 — Mandibular canal; 26 — Buccinator; 27 — Buccal fat pad; 28 — Orbicularis oris; 29 — Palatoglossal arch; Anterior pillar of fauces; 30 — Lower lip;
31 — Sublingual caruncle
