How does brainfreeze work? 594 viewsJanuary 3, 2024 Question90.95K July 3, 2021 0 Comments How does brainfreeze work? In: Biology 2 Answers ActiveNewestOldest Anonymous Posted July 3, 2021 0 Comments Cooling of the capillaries of the sinuses by a cold stimulus, which results in vasoconstriction (a narrowing of the blood vessels). You are viewing 1 out of 2 answers, click here to view all answers. Register or Login
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