[無謂新鮮事]Pruney fingers

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又好似好合理
下次有人同我講我隻手好「鞋」時  咁一定係因為我想捉緊唔放手
reflex action令到雙手變粗 :D:D

>an adaptation to give us better grip in slippery conditions
>against the common belief that fingers turn prune-like simply because they absorb water
>the wrinkles act like rain treads on tyres
>create channels that allow water to drain away as we press our fingertips on to wet surfaces
>This allows the fingers to make greater contact with a wet surface, giving them a better grip

Pruney fingers grip better