Why do our fingers wrinkle in water?

Why do our fingers wrinkle in water?

Fingers wrinkle in water due to a nervous system response that narrows blood vessels. This helps improve grip on wet surfaces, giving an evolutionary advantage in handling objects underwater.

Why It Matters

This fact belongs to the general category and contributes to expanding general knowledge. Understanding such facts not only makes you smarter but also helps connect ideas across different fields.

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