The nervous system is the body’s communication and control network. It allows different parts of the body to send, receive, and process information so that we can move, think, feel, and respond to our environment.
Every time you blink, touch something hot, remember a name, or take a step, the nervous system is coordinating the activity behind the scenes. It connects the brain, spinal cord, and nerves throughout the body, allowing billions of cells to communicate through electrical and chemical signals.
In simple terms, the nervous system acts like the body’s internal messaging system—detecting changes, interpreting them, and directing appropriate responses.
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