Answer:
Many circulatory system diseases are linked to each other. For example, high blood pressure damages the blood vessels, which can lead to other circulatory problems. The narrowing of blood vessels caused by high cholesterol increases the likelihood of a person getting a blood clot.
Blood vessels such as arteries, veins, and capillaries can dilate and constrict to help the body maintain homeostasis. When sensors in the body detect an increase in core temperature, vessels dilate to allow more blood to pass through them which releases the excess heat
