Stretch the muscles before working out so it will be more easier to sprint while running to bring out the legs more
The correct answer is B. controlling the flow of blood to the skin
The more blood there is, the more heat there will be because of blood. An easy example is when someone's ears get all red due to a blood rush to the ears. At that time, ears are also very warm.
Ignoring the situation or trying to avid it
An example of a mucous membrane is a oral mucous membrane.