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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Biology, 21.06.2019 22:30
Last week i was assigned a thematic. we have groups of three but the people i was assigned with haven't been in school for days. i would appreciate if anyone can me with my thematic . i highlighted most of the important steps and i circled my thematic topic. in desperate need : ( its due on february 19
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Biology, 22.06.2019 21:50
Which of these internal feedback reactions does not need your brain? oa. your leg jumping when it is hit by a reflex hammer b. your deeper breathing when you need more oxygen c. your body temperature rising when you have an infection d. your heart beating faster when you are in danger
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Imagine that you are outside on a cold day and have removed your gloves to answer your phone. which...
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