'Science Lesson: Your body is an amazing electrically-powered organic machine and your cells communicate with each other through electrical impulses.
Your brain tells your heart to beat. Your stomach tells your brain you are hungry.
Your skin sends information about the texture, temperature, and weight of objects you touch, etc.
In fact your central nervous system is kind of like the Internet, it is the conduit for millions of messages to be sent back and forth between cells and organs to keep your body functioning properly.
When you cut yourself, distress signals are sent out by the damaged tissue and your body responds with various reinforcements to clot the blood, fight infection, and seal off the area. That’s just one example of millions of chemical processes in the human body that are all controlled by electrical impulses.'
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