Bone Introduction

1
Bone Introduction
2
Bone Terminology

• Elevations
• Crests
• Lines
• Ridges

3
Bone Terminology

• Articulation Structures or surfaces
• Facet
• Condyle

4
Bone Terminology

• Depressions
• Fossa (broad and shallow)
• Pits or fovea (small)
• Groove or sulcus (long and shallow)
• Foramen (a perforating hole)
• Meatus or Canal (a tube or covered area)

5
Bone Model Osteon

• Periosteum
• Concentric lamella
• Sharpeys fibers
• Osteon with Haversian vessel
• Osteocyte
• Interstitial Lamella
• Volkmans canals and vessels
• Endosteum in canal
• Cancellous bone
• Lacuna

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Osteon Bone Model
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Osteon Bone Model
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Human Bone

• Compact bone
• Cancellous or spongy bone
• Diaphysis
• Medullary cavity
• Epiphysis
• Epiphyseal line

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Structure of a Long Bone
Figure 6.3a-c
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X-rays

• Epiphysis
• Diaphysis
• Epiphyseal plate
• Articular cartilage

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Stages in Endochondral Ossification
Figure 6.10
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Epiphyseal plate