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6.3 Classification and anatomy of bones - Coggle Diagram
6.3 Classification and anatomy of bones
Objectives
Describe the gross anatomy of long bones
Identify and describe the characteristics of long, short, flat, and irregular bones
Compare and contrast the microscopic anatomy of compact bone and spongy bone
Identify and describe the cells f bone connective tissue and their functions.
Shape
Long bones
Lower limb
Upper limbs
Short bone
Wrist bones
Bones in the foot
Sesamoid bones
Flat bones
Scapulae
Roof of the skull
Sternum
Ribs
Irregular bones
Vertebrae
Ossa coxae
General Structure and Gross Anatomy of Long Bones
Diaphysis
Epiphysis
Promximal epiphysis
Distal epiphysis
Metaphysis
Epiphyseal plate
Epiphyseal line
Articular cartilage
Medullary cavity ( marrow cavity)
Endosteum
Periosteum
Perforating fibers
Cells of Bones
Osteoprogenitor cells
Osteoblast (come from osteprogenitor cells)
secret- osteoid
Osteocytes (come from osteoblast)
Lacunae
Ostroclasts
located in resorption lacuna
bone resorption
osteolysis
Composition of the Bone Matrix
hydroxyapatite
Comparison of Compact and Spongy Bone
Compact bone
Osteon
Concentric Lamellae
Osteocytes
Canaliculi
Central Canal
Perforating canals
Circumferential Lamellae
external circumferential lamellae
internal circumferential lamellae
Spongy bone
parallel lamellae