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Reflexes are automatic reactions that take place without your needing to think about them. If you prick your finger, you jerk your arm away instantly, even before your brain is aware that some damage has taken place. T hese reflexes take place in the spinal cord, where instructions are given to the muscles to pull your arm away as soon as the nerves have detected pain or damage. Reflexes also take place inside the body, maintaining normal conditions.
A reflex starts the flow of digestive jui
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Tags: nerves,
reflex,
brain
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