Share on Pinterest People often turn to the internet for answers to common questions regarding their heart health. SDI Productions/Getty Images Cardiovascular disease is the leading cause of death in ...

The cardiovascular system consists of the heart, blood vessels, and blood. Its primary function is to transport nutrients and oxygen-rich blood to all parts of the body and to carry deoxygenated blood ...

Well, the blood has to be kept moving around all the time because it's the body's delivery system. Every possible part of the body has to be supplied with oxygen and food and water, and the veins and ...

transport and deliver oxygen, nutrients and hormones to the body remove waste products such as carbon dioxide and lactic acid protection against disease and infection maintain body temperature When a ...