The Skeletal System
Here are some interesting things about the skeletal System
- The smallest bones are inside your ears.
- Your body has 206 bones.
- A baby has 300 bones .
- Bones are made of different layers including marrow that makes blood cells.
- Bones protect organs that are important.
- Bones need calcium to stay strong.
- There are 6 different kinds of bone fractures.
- Doctors take a x-ray to find what we broke.