Reema washed her school uniform along with some other clothes for a long time. After she finished her work she observed that the skin of her fingers had shrunk. Why do you think this happened to her skin?
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Answer:
our fingers have a lipid on fingers which causes wrinkling of fingers
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This happens because of the shrinkage of our blood vessels underneath our finger skin.
— process called : vasoconstriction
— when water is soaked in , the nervous system sends signal to the blood vessels to shrink in order to avoid absorption of more water .
— process called : vasoconstriction
— when water is soaked in , the nervous system sends signal to the blood vessels to shrink in order to avoid absorption of more water .
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