Explain why elderly individuals with poor circulation would have a greater risk of suffering heat exhaustion or heatstroke.

By causing vasodilation of dermal blood vessel when the body temperature rises above the thermoregulatory set point is one way to function the homeostatic mechanism for temperature regulation. This rises blood flow near the surface of the body that permits the heat from the core of the body that is carried by the blood to leave the body via evaporation, radiation and convection.

1

Explanation:

It's 1.