Get to know the functions of your heart, blood vessels, and blood itself and how they work together to maintain your health.

Reference Article: Facts about the human circulatory system. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The circulatory system, also known ...

Effects on the cardiovascular system After periods of prolonged immobility, the cardiovascular system undergoes dramatic and extensive changes. Water loss and a phenomenon called cardiac ...

Why is it important to eat healthily and get exercise? Doing these things keeps your blood flowing well through your circulatory system, which is key to staying healthy. The job of your circulation is ...