when your body temperature begins to rise the flow of blood to the skin increases then the heat passes out of the body what happens when your body temperature drops
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Blood vessels supplying blood to the skin can swell or dilate - vasodilation. This causes more heat to be carried by the blood to the skin, where it can be lost to the air.
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Vasodilation and vasoconstriction.
Too cold Too hot
Arterioles Get narrower Get wider
Blood flow in skin capillaries Decreases Increases
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When body temperature drops.
There are changes of causing hypothermia. Hypothermia is a very dangerous,if left untreated it can cause failure in heart and respiratory system.
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