INTERACTION enables us to interact with the
world around us.
1. Our five senses (sight, smell, hearing, touch and taste) get information and pass it to the brain.
2. The brain decides the reaction and tells the locomotor system what to do.
3. Then the body moves.
Our NERVOUS SYSTEM is made up by the brain, the spinal cord and the nerves.
- The brain is inside our head.
- The nerves are all over the body.
- The spinal cord is inside the spinal column.
- They are hard.
- Bones form our skeleton.
- Joints are where two or more bones meet.
- They make the skeleton flexible.
- They
are soft and stretchy.
- They contract and relax.
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