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Chapter 8. Skeletal System. Divisions of the skeleton:. Axial – 74 bones – axis and ear Appendicular – 126 bones – appendages . Axial. Cranium. Brain base Eight bones – frontal, two parietal, two temporal, occipital, sphenoid, ethmoid. Face. 14 bones
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Chapter 8 Skeletal System
Divisions of the skeleton: • Axial – 74 bones – axis and ear • Appendicular – 126 bones – appendages
Cranium • Brain base • Eight bones – frontal, two parietal, two temporal, occipital, sphenoid, ethmoid
Face • 14 bones • Two lacrimal, two zygomatic, two nasal, mandible, two palatine, two inferior nasal conchae, vomer, two maxilla
Sinuses • Air filled • Turbinate for voice • Frontal bone – frontal sinuses • Ethmoid, sphenoid, maxillae – paranasal sinuses
