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bones - Coggle Diagram
bones
what are some important bones?
skull
in the head
protects the brain
ribcage
in your chest
protects hearts and lungs
spine
made of vertebrae
protects the spinal cord
holds the entire body
joints
can move and bend
wrist&elbow
connect bones
how can we protect our bones
wear a helmet
wear elbow pads, knee pads..
eat dairy food
calcium
what is a bone?
form a skeleton
works with muscles to move
protects important parts
what are bones made of
layers
1st:nerve&blood vessels
2nd:hard and smooth
3rd:spongy
marrow
makes blood cells