I – Omohyoid, inferior belly; 2 – Scalenus posterior; Posterior scalene; 3 – Scalenus medius; Middle scalene; 4 – Scalenus anterior; Anterior scalene; 5 – Levator scapulae; 6 – Splenius capitis; 7 – Sternocleidomastoid; 8 – Hyoglossus; 9 – Parotid gland; 10 – Stylohyoid;
II – Digastric, posterior belly; 12 – Mylohyoid; 13 – Digastric, anterior belly; 14 – Hyoid bone; 15 – Thyrohyoid; 16 – Omohyoid, superior
belly; 17 – Sternohyoid