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🦴BONES☠- Coggle Diagram
🦴
BONES
â˜
What
bones
form a skeleton
protect important parts
skeleton
works with muscles
make you move
What are bones
made of?
the second layer
hard and smooth
the third layer
spongy but hard
the first layer
all the nerves
blood vessels
bones grow
the middle of the bone
marrow
important
makes blood cells
grow and change
like living things
Some important bones
ribcage
inside your chest
protects heart and lungs
spine
hold your body up
protect spinal cord
skull
inside your head
protect brain
joints
where bones connect
move and bend
elbows
knees