1 Levator veli palatini muscle
2 Semispinalis capitis muscle
3 Medial pterygoid muscle
4 Atlas (lateral mass)
5 Longus capitis muscle
6 Rectus capitis posterior minor muscle
7 Maxilla
8 Rectus capitis posterior major muscle
 
9 Orbicularis oris muscle
10 Inferior oblique muscle
11 Palatine tonsil
12 Splenius capitis muscle
13 Superior constrictor muscle of pharynx
14 Spinal nerve root (C3)
15 Tongue
16 Inferior articular process
17 Sublingual gland
18 Trapezius muscle (descending part)
19 Mandible
20 Superior articular process
21 Palatopharyngeus muscle
22 Vertebral artery
23 Mylohoid muscle
24 Multifidus muscle
25 Digastric muscle (anterior belly)
26 Semispinalis cervicis muscle
27 Hyoid bone
28 Longus colli muscle
29 Pharynx and epiglottic vallecula
30 Spinal nerve root (T1)
31 Thyroid cartilage
32 Serratus posterior superior muscle
33 Cricoid cartilage
34 Trapezius muscle
35 Platysma
36 Splenius cervicis muscle
37 Inferior constrictor muscle of pharynx
38 Left subclavian artery
39 Thyroid gland
40 Left lung
41 Sternohyoid muscle
42 Rhomboid (major and minor) muscle
43 Common carotid artery
44 Aortic arch
45 Left brachiocephalic vein