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  • 1 day ago
Ever wonder why your fingers and toes turn into prune-like wrinkles after a long bath or swim? 🌊🖐️ It turns out it isn't passive water absorption—it's an active neurological mechanism designed by evolution to act like tire treads for better underwater grip! Discover the top 3 hidden biological facts behind pruned skin and what it reveals about your nervous system.
Want to dive deeper into the evolutionary mystery of aquatic human traits? Watch our complete, long-form video titled "Why do your fingers wrinkle when they get wet?" linked in the pinned comment below! 👇
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Transcript
00:00Did you know these three hidden facts about why your fingers wrinkle when they get wet?
00:04Fact number one.
00:04Wrinkling is an active reaction controlled by your nervous system.
00:08Your brain slinks local blood vessels, putting the skin down to create folds.
00:11Fact number two.
00:12It is an evolutionary tile thread that channels drain water away, allowing your hands are
00:16free to get up to 12% better grip on wet objects and surfaces.
00:19Fact number three.
00:20If you have nerve damage in your hands, your fingers won't wrinkle at all.
00:24Neurologists ask you submerge patient's hands in warm water as aquiters for nerve function.
00:28I just posted a full deep dive video.
00:30I tell why do your fingers wrinkle when they get wet?
00:32Click the related video to watch it right now and subscribe.

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