2 Sphenoidal sinus
3 Vomer
4 Zygomatic bone (temporal process)
5 Sphenoidal bone (greater wing)
6 Pharyngotympanic tube (auditory tube) (cartilage)
7 Lateral and medial plates of pterygoid process
8 Lateral pterygoid muscle
9 Peripharyngeal space
10 Nasopharynx
11 Masseter muscle
12 Levator veli palatini muscle
13 Oropharynx
14 Medial pterygoid muscle
15 Transverse muscle of tongue
16 Soft palate
17 Hypoglossus muscle
18 Mandible
19 Digastric muscle
20 Genioglossus muscle
21 Facial artery
22 Submandibular gland
23 Epiglottic vallecula
24 Hyoid bone (greater horn)
25 Laryngeal vestibule
26 Platysma
27 Piriform recess
28 Aryepiglottic muscle with aryepiglottic fold
29 Omohyoid muscle
30 Thyroid cartilage
31 Thyroarytenoid muscle
32 Arytenoid cartilage
33 Sternocleidomastoid muscle
34 Trachea
35 Anterior jugular vein
36 Thyroid gland
37 Clavicle
38 Inferior thyroid veins