Page 10 - Bones
P. 10
Interesting facts about your bones.
Your lower jawbone is the only bone that can move.
It opens and closes so you can talk and chew food.
Source: pixabay
The smallest bone in your body is in your ear.
Even though the bones stop growing when you are about 20 years old,
they are constantly being rebuilt.
The spine is made of 33 bones.
Each day, red bone marrow can produce around 5 billion red blood
cells.
Source: pixabay
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