The circulatory system is made up of a vast network of organs and blood vessels that deliver nutrients to every cell in the body.

49_diagram_showing_the_circulatory_system_of_the_body.svg Arteries Arteries carry blood that is full of oxygen from the heart to all parts of the body. As the arteries get further and further away ...

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

As a central part of the circulatory system, the heart is primarily responsible for pumping blood and distributing oxygen and nutrients throughout the body.

The cardiovascular system, including the heart, blood and blood vessels, acts as closed transport system for the body.