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Bones - Coggle Diagram
Bones
What are bones made of?
1st layer
has nerves and blood vessel
help bones grow
2nd layer
hard & smooth
3rd layer
spongy but still hard
the middle
marrow
make blood cells
when you fracture
soft at first
bone heals
becomes hard
start to connect bones together
Some important bones
skull
inside your head
protect head
ribcage
in chest
protect heart & lungs
spine
made of vertebrate
holds up entire body
protect the spinal cord
joints
special place
where bones connect
move & bend
elbows & knees
How to take care?
wear gears
helmet, elbow pads, knee pads, shin guard
when skateboard, horseback ride, bicycle, snowboard
dairy food
bones need calcium
stay strong & healthy
What?
form a skeleton
skeleton
protect important parts
work with muscles
to help you move