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What causes/what is wrinkles on back hands. provide an answer in the text box

What causes/what is wrinkles on back hands. provide an answer in the text box-example-1
User Ogie
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1 Answer

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25 votes
Pruney fingers take place when the nervous system sends a message to the blood vessels to become narrower. The narrowed blood vessels then reduce the volume of the fingertips slightly, and therefore it causes loose folds of skin that can be considered wrinkles.

Hope this helps!
User Toye
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