3 4 4 5 5 Cranial Bones 3 = occipital bone 4 = temporal bones 5 = sphenoid bone Inferior view of skull
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3 4 4 2 2 5 6 1 Cranial Bones 1 = frontal bone 2 = parietal bones 3 = occipital bone 4 = temporal bones 5 = sphenoid bone 5a = sella turcica (of sphenoid bone) 6 = ethmoid bone 6a = crista galli (of ethmoid bone) 6b = cribriform plate (of ethmoid bone) Interior view of skull 5a a b
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Parts of occipital bone 19 = occipital condyles 20 = foramen magnum 20 19
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lateral view of skull Parts of temporal bones 4 = temporal bone 5 = mastoid process 6 = zygomatic process 7 = external acoustic meatus 8 = styloid process 5 6 7 8
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Parts of temporal bones 4 = temporal bone 5 = mastoid process 6 = zygomatic process 7 = external acoustic meatus 8 = styloid process 9 = mandibular fossa 55 6 6 8 8 9 9
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10 11 Parts of temporal bones 10 = carotid canal 11 = jugular foramen
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11 Parts of temporal bones 11 = jugular foramen Parts of sphenoid bone 12 = sella turcica 12 14 13 Parts of ethmoid bone 14 = crista galli 13 = cribriform plate Parts of occipital bone 20 = foramen magnum 20
1.Lamella rings 2.Osteon 3.Central Canal 4.Lacuna with osteocyte 5.Periosteum 6.Perforating Canal 7.Endosteum Not labelled: canaliculi Compact Bone Model