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The brain
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What does our brain use to do much of its job?
Our brain uses our nervous system to do much of its job.
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Which one is faster: a car or the messages exchanged between my brain and my nerves?
Messages exchanged between my brain and my nerves can go up to five times faster than a car on a highway.
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What does my nervous system do?
It passes messages between my body and my brain.
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What is the main function of the cerebrum?
Voluntary actions.
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Where does my brain sit?
It sits in our skull.
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What happens if a friend taps our arm in the game of tag?
Nerves in my arm send messages to my brain and my brain sends a message to my legs to run.
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What is the main function of the cerebellum?
Balance, movement, and coordination
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The brain, the skeleton, the muscles, and the lungs are examples of main organs belonging to what we call...
Body systems
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TRUE OR FALSE: our brain stops working when we sleep.
FALSE: our brain never stops working. It works even when we sleep.
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What is the main function of the brain stem?
Involuntary actions
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What does our nervous system use to pass messages?
Our nervous system uses a highway of nerves to pass messages.
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