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Neurotransmitters: The Chemical Messengers of the Nervous System
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Which neurotransmitter is known as the body's natural painkiller?
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A
Endorphins
💡 Explanation:
Endorphins are natural painkillers produced by the body in response to pain or stress. They bind to opioid receptors in the brain, reducing the perception of pain and producing a feeling of well-being.