Narrowing of blood vessels, causing reduced blood flow to a part of the body. Vasoconstriction under the skin occurs in response to the cold and reduces heat loss from the body.
Vasoconstriction |
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Vasoconstriction |
Narrowing of blood vessels, causing reduced blood flow to a part of the body. Vasoconstriction under the skin occurs in response to the cold and reduces heat loss from the body. |
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