Question

you were outside on a very cold day and you have no coat, you are getting very cold. What will your body do to maintain homeostasis? What does this cause?

Answer 1

you shiver as your blood veins shrink to maintain body heat

Answer 2

When the hypothalamus senses you're too cold it sends signals to your muscles that make you shiver to stay warm. It also controls your blood pressure to keep you warm.