Question

What is the difference between heat exhaustion and heat stroke?

Heat exhaustion is a decrease in blood volume, while heat stroke is an increase in blood volume.
Heat exhaustion is an increase in blood volume, while heat stroke is a decrease in blood volume.
Heat exhaustion involves extreme sweating, while heat stroke involves a lack of sweating.
Heat exhaustion involves a lack of sweating, while heat stroke involves extreme sweating.

Answer 1

I believe the answer is D, Heat exhaustion involves a lack of sweating, while heat stroke involves extreme sweating. Also just to add the on if heat exhaustion is left untreated then it could turn into a heat stroke.