Listen Why is it possible for hyperthermia to lead to cardiac exhaustion?

Listen Why is it possible for hyperthermia to lead to cardiac exhaustion? Vasodilation means the heart has to work harder The blood vessels constrict to reduce the amount of blood that circulates from the body’s core to the body’s periphery At high temperatures, the blood-brain barrier breaks down Imbalance in electrical charges in cardiac muscle leads to a disruption of the heart’s normal rhythm