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bones - Coggle Diagram
bones
What are some important bones?
skull
head
brain
ribcage
chest
hearts and lungs
spine
made of vertebrae
holds entire body
protect spinal cord
joints
places where two bones meet
move and bend
elbows and knees
How can we take care of our bones?
wear protective gear
helmet
elbow pads, knee pads
wrist guards
dairy food
calcium
strong and healthy
What are bones?
come together
form a skeleton
move with muscles
protect organs
What are bones made of?
different layers
1st layer
nerves and blood vessels
2nd layer
hard and smooth
3rd layer
spongy but hard
marrow
make blood cells