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Bones - Coggle Diagram
Bones
What are bones made of?
The first layer
nerves & blood vessels
help bones grow
The second layer
hard & smooth
The third layer
spongy but still hard
The middle of the bone
marrow
make blood cells
when you fracture
can heal
pieces of bones connect
soft -> hard
Important bones
skull
inside your head
protects brain
ribcage
in your chest
protects heart & lungs
spine
made up of vertebrae
holds up your body
protects spinal cord
joints
where bones connect
can move & bend
elbows
knees
What?
form a skeleton
skeleton
work with muscles
help you move
protect important parts
How to take care?
wear
helmet
elbow pads
knee pads
wrist guards
when riding a bike, a horse, snowboard, skate
dairy food
calcium
stay strong & healthy