What are the main arteries of the body? Illustrations and lists breakdown this major part of your circulatory system.

This overview of the organs in the body can help people understand how various organs and organ systems work together. Learn more here.

The cardiovascular system, also known to some as the circulatory system, consists of the heart, blood vessels, and blood. Learn more about it here.

Critical organs like your brain, kidneys, liver and heart, plus all muscle tissue, are dependent on your circulatory system to function normally and survive.