1 Orbicularis oris muscle
2 Levator labii superioris muscle
3 Maxilla (palatine process) and incisive canal
4 Levator anguli oris muscle
5 Maxillary sinus
6 Major zygomaticus muscle
7 Soft palate
8 Masseter muscle
9 Nasopharynx
10 Medial pterygoid muscle
11 Temporal muscle
12 Tensor veli palatini muscle
13 Lateral pterygoid muscle
14 Mandibular nerve (V3)
15 Pharyngotympanic tube (auditory tube) (torus levatorius)
16 Maxillary artery
17 Longus capitis muscle
18 Retromandibular vein
19 Ramus of mandible
20 Levator veli palatini muscle
21 Glossopharyngeal nerve (IX)
22 Occipital bone, basilar part (basion)
23 Internal carotid artery
24 Parotid gland
25 Vagus nerve (X)
26 Internal jugular vein (superior bulb)
27 Hypoglossal nerve (XII)
28 Vertebral artery
29 Interpeduncular cistern
30 Sigmoid sinus
31 Mastoid cells
32 Medulla oblongata
33 Vermis
34 Tonsil of cerebellum
35 Occipital bone
36 Cerebellar hemisphere (posterior lobe)
37 Cisterna magna (posterior cerebellomedullary cistern)
38 Semispinalis capitis muscle
2 Levator labii superioris muscle
3 Maxilla (palatine process) and incisive canal
4 Levator anguli oris muscle
5 Maxillary sinus
6 Major zygomaticus muscle
7 Soft palate
8 Masseter muscle
9 Nasopharynx
10 Medial pterygoid muscle
11 Temporal muscle
12 Tensor veli palatini muscle
13 Lateral pterygoid muscle
14 Mandibular nerve (V3)
15 Pharyngotympanic tube (auditory tube) (torus levatorius)
16 Maxillary artery
17 Longus capitis muscle
18 Retromandibular vein
19 Ramus of mandible
20 Levator veli palatini muscle
21 Glossopharyngeal nerve (IX)
22 Occipital bone, basilar part (basion)
23 Internal carotid artery
24 Parotid gland
25 Vagus nerve (X)
26 Internal jugular vein (superior bulb)
27 Hypoglossal nerve (XII)
28 Vertebral artery
29 Interpeduncular cistern
30 Sigmoid sinus
31 Mastoid cells
32 Medulla oblongata
33 Vermis
34 Tonsil of cerebellum
35 Occipital bone
36 Cerebellar hemisphere (posterior lobe)
37 Cisterna magna (posterior cerebellomedullary cistern)
38 Semispinalis capitis muscle