Which is the hardest-working muscle in your body?
the heart
Why does your heart beat faster when you exercise?
because it has to send more blood to your muscles
Why is exercise good for your brain?
You learn more quickly, you feel more relaxed and happier
What happens to your bones when you get older?
Your bones become weaker
How many bones are there in your body?
There are 206 bones in your body
How many bones are there in your feet?
There are 52 bones
How many bones are there in your hands?
There are 54 bones
What's this?
blood
What's this?
heart
What's this?
brain
What are these?
bones
What are these?
muscles
What should I do if I have a headache?
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What should I do if I have a sore throat?
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What should I do if I have a bruise
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