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The Skeletal System skeletal_system - Coggle Diagram
The Skeletal System 
Parts
Bones
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The bones are 99% made out calcium, and the rest are cells and protein
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Adults have 206 bones, and infants have 300 because the smaller bones come together
Joints
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The allow movements between elbow joints, wrists joint, hip joints, knee joints, etc.
Ball and socket joints
It permits movement in all directions. One bone has a rounded head that sits in the cup of another bone. E.g. shoulder joint, hip joint.
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Cartilage
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structural component of the rib cage, the ear, the nose, the bronchial tubes and many others.
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