1 — Pectoralis major, sternocostal head; 2 — Omohyoid, inferior belly; 3 — Clavicle; 4 — Sternocleidomastoid; 5 — Thyroid gland, lobe; 6 — Inferior constrictor; 7 — Thyrohyoid; 8 — Sternohyoid; 9 — Omohyoid, superior belly; 10 — Hyoid bone; 11 — Mylohyoid; 12 — Digastric, anterior belly; 13 — Mandible; 14 — Masseter; 15 — Stylohyoid; 16 — Parotid gland; 17 — Stylohyoid ligament; Stylopharyngeus; 18 — Digastric, posterior belly; 19 — Semispinalis capitis; 20 — Splenius capitis; 21 — Levator scapulae; 22 — Scalenus anterior; Anterior scalene; 23 — Scalenus medius; Middle scalene; 24 — Scalenus posterior; Posterior scalene; 25 — Trapezius; 26 — Acromion; 27 — Deltoid