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life science Maturity 11-13 Next article →

Some people have a hard time moving. Their bodies do not work well. This makes it tough to walk. It can be hard to talk too. This happens because of a sickness. It affects the parts that move muscles. The brain sends signals to the body. These signals stop working well. Because of this, muscles get weak. It can be hard to swallow food. It can also be hard to breathe. Doctors work to help these people. We can be kind to them.

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