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Bones (3) What are some important bones? (skull (head (protects the…
Bones
3) What are some important bones?
skull
head
protects the brain
ribcage
chest
protects hearts and lungs
spine
holds the entire body up
protects the spinal cord
joints
connect the bones
help us move and bend
1) what is a bone?
form a skeleton
without skeleton
look like a puddle of ears, eyes, and hair
help us move
protect important parts
2) what are bones made of?
four different layers
First Layer: nerves and blood vessels
Second Layer: hard and smooth
Third Layer: spongy but pretty hard
In the middle: Marrow
makes blood cells
When fractured
bones connect together
soft at first
heals and hardens
4) How can we take care of our bones?
wear safety gears
elbow pads
helmet
kneepads
wrist guards
eat dairy foods
butter
milk
cheese
yogurt
cream