Bone Introduction

Bone Terminology

Elevations Crests Lines Ridges

Bone Terminology

Articulation Structures or surfaces Facet Condyle

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)

Bone Model Osteon Periosteum Concentric lamella Sharpey’s fibers Osteon with Haversian vessel Osteocyte Interstitial Lamella Volkman’s canals and vessels Endosteum in canal Cancellous bone Lacuna

Osteon Bone Model

Osteon Bone Model

Human Bone

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

Structure of a Long Bone

Figure 6.3a-c

X-rays

Epiphysis Diaphysis Epiphyseal plate Articular cartilage

Stages in Endochondral Ossification

Figure 6.10

Epiphyseal plate