N
Neo
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- Bone is living tissue and is constantly changing.
- Cortical Bone
- Found in shafts of lone bones.
- Cancellous Bone (spongy bone)
- Found in ends of long bones and flat bones.
- Cortical Bone
- Bone is made of:
- Cells
- Osteoclasts
- Reasorb bone (break down)
- Osteoblasts
- Rebuild bone
- Osteoclasts
- ECM (extra cellular matrics.)
- Organic
- type 1 Collagen
- Proteins
- Proteoglycans
- Inorganic
- Calcium
- Phosphorus
- Organic
- Cells
- Bone remodelling cycle:
- Activation
- Complicated watch around 1:37 to 3:16
- Resorption
- 3-4 weeks to complete
- Formation
- Resting
- Activation
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