1 Frontal bone
2 Superior sagittal sinus
3 Superior frontal gyrus
4 Falx cerebri in interhemi spheric fissure
5 Middle frontal gyrus
6Cingulate gyrus
7 Lateral ventricle (frontal horn)
8 Pericallosal artery
9 Inferior frontal gyrus
10 Corpus callosum (genu)
11 Olfactory tract
12 Anterior cerebral artery
13 Optic nerve (II)
14 Straight gyrus
15 Oculomotor nerve (III)
16Orbital gyri
17 Temporal muscle
18 Trochlear nerve (IV)
19 Temporal lobe (temporal pole)
20 Ophthalmic artery
21 Ophthalmic nerve (first division of trigeminal nerve)
22 Superior ophthalmic vein
23 Abducent nerve (VI)
24 Ethmoidal cells
25 Pterygopalatine fossa
26Zygomatic arch
27 Maxillary nerve (second division of trigeminal nerve)
28 Nasal septum
29 Middle and inferior nasal conchas
30 Maxillary sinus
31 Nasal sinus
32 Masseter muscle
33 Ramus of mandible
34 Maxilla (alveolar process)
35 Soft palate
36Oral cavity
37 Tongue
38 Buccinator muscle
39 Body of mandible
40 Genioglossus muscle