The diagram is labeled with the main parts of the cardiovascular system: the heart, arteries, capillaries, and veins. Heart: ...

Diagram of the Human Circulatory System (Infographic) Infographics. By Ross Toro published 29 August 2013 When you purchase through links on our site, we may earn an affiliate commission.

Your circulatory or cardiovascular system serves a vital function by delivering oxygen and nutrients to all the organs and tissues of your body. Learn more about how the circulatory system works ...