| 1
.
| Parietal bone |
| 2
.
| Greater wing of sphenoid & sphenoparietal suture |
| 3
.
| Squamous suture &temporal bone (squamous part) |
| 4
.
| Occipital bone (squamous part) |
| 5
.
| Lambdoidal suture |
| 6
.
| Sulcus for posterior branch of middle meningeal artery |
| 7
.
| Petrosal part of temporal bone & internal acoustic meatus |
| 8
.
| Occipitomastoid suture |
| 9
.
| Sigmoid sulcus |
| 10
.
| Foramen magnum (lateral margin) |
| 11
.
| Hypoglossal canal |
| 12
.
| Occipital condyle |
| 13
.
| Basi occiput |
| 14
.
| Pterygoid process sphenoid bone and choana |
| 15
.
| Mandibular foramen |
| 16
.
| Horizontal plate palatine bone |
| 17
.
| Mylohyoid sulcus |
| 18
.
| Mandible |
| 19
.
| Mylohyoid line |
| 20
.
| Coronal suture |
| 21
.
| Frontal bone (squamous part) |
| 22
.
| Sulcus for anterior branch of middle meningeal artery |
| 23
.
| Frontal sinus |
| 24
.
| Nasion |
| 25
.
| Nasal bone |
| 26
.
| Crista gall & lamina cribrosa |
| 27
.
| Superior nasal concha (visible through opening in nasal septum) |
| 28
.
| Perpendicular plate of ethmoid bone (partially cut away posteriorly) |
| 29
.
| Sphenoid sinus |
| 30
.
| Vomer |
| 31
.
| Inferior nasal concha |
| 32
.
| Nasal incisura |
| 33
.
| Palatine process of maxilla |
| 34
.
| Alveolar process of maxilla |
