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Biology, 10.12.2019 06:31 lolav3907

Imagine that you are outside on a cold day and have removed your gloves to answer your phone. which statement is true regarding the blood vessels (directly below the surface of your skin) in your ungloved hands? a. as a result of vasodilation, these blood vessels have expanded or increased in diameter, thereby increasing amount of heat your hands are losing to the environment. b. as a result of vasodilation, these blood vessels have shrunk or contracted in diameter, thereby reducing the amount of heat your hands are losing to the environment. c. as a result of vasoconstriction, these blood vessels have shrunk or contracted in diameter, thereby reducing the amount of heat your hands are losing to the environment. d. as a result of vasoconstriction, these blood vessels have expanded or increased in diameter, thereby increasing the amount of heat your hands are losing to the environment. e. there will be no change in these blood vessels; their diameter will remain the same as when you had your gloves on.

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