The reason mint makes your mouth feel cool is that menthol molecules also cause TRPM8 receptors to open their ion channels and send an action potential to the brain, which automatically interprets the tiny pulse of electricity as "the tongue is cold," even when it's not. "The cooling is all sensation," Wise said.
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Answer:
The reason mint makes your mouth feel cool is that menthol molecules also cause TRPM8 receptors to open their ion channels and send an action potential to the brain, which automatically interprets the tiny pulse of electricity as "the tongue is cold," even when it's not. "The cooling is all sensation," Wise said.
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