![]() If a brain cell is not used, or does not communicate with the cell next door, that brain cell loses its function. Even though the brain cells are not muscle fibers, brains cells also operate under the same general principle: Use it, or lose it. These neurons send signals to one other, and communicate with one another, through chemicals called neurotransmitters. Instead, it is made of many smaller brain cells called neurons. “Use it or lose it” is a phrase that refers to building and maintaining strong muscles.īut what about your brain? The brain is not a muscle – it is not made of muscle fibers. If you want strong muscles, you need to do a lot of physical activity, like regular exercise, strength training, or weight lifting.
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