Upon exposure to heat, skin vasodilation occurs, which increases the temperature gradient between the skin and environment, thus promoting heat loss.

Question

Quizplus · Accepted Answer

Vasodilation is the widening of blood vessels, which increases blood flow to the skin and results in a reddening of the skin. This increases the temperature gradient between the skin and the environment, which promotes heat loss.

Upon Exposure to Heat, Skin Vasodilation Occurs, Which Increases the Temperature