Day 1 Notes Key.pdf - sciovirtual.org*Notes to take during class(Make a copy or print out Skeletal System Functions \u25cf Movement \u25cf Structure Support

Day 1 Notes Key.pdf - sciovirtual.org*Notes to take during...

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sciovirtual.org ***Notes to take during class! (Make a copy or print out) Skeletal System Functions Movement Structure + Support Protection Storage of minerals Blood cell production Bone Matrix Hydroxyapatite Ca ₁₀ (PO ) (OH) 65% of bone Ca2+ Collagen 10% of bone Type I collagen Water 25% of bone Bone Layers Periosteum - Outer surface of bone Made of dense irregular connective tissue Fibrous layer and Cambium layer Attached to bone via Sharpey fibers Has nerves and blood Endosteum - Lines medullary cavity

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