1 — Thyrohyoid; 2 — Inferior constrictor; 3 — Stylopharyngeus; 4 — Digastric, posterior belly; 5 — Stylohyoid; 6 — Middle constrictor; 7 — Superior constrictor; 8 — Geniohyoid; 9 — Digastric, anterior belly; 10 — Mylohyoid; 11 — Omohyoid; 12 — Sternohyoid; 13 — Sternothyroid; 14 — Anular ligaments; 15 — Oesophagus
