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 ...

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

Blood circulates throughout the body, transporting substances essential to life. Here, learn about the components of blood and how it supports human health.

Please use one of the following formats to cite this article in your essay, paper or report: APA. Miranda, Gaea Marelle. (2021, March 18). How the Heart Pumps Blood.

Your circulatory system contains three blood vessel types: arteries, veins, and capillaries. Arteries carry blood from the heart, unlike veins, which carry blood to the heart. According to the ...

This system is comprised of a heart that acts as a pump and approximately 70,000 miles of blood vessels, evenly split between arteries (which carry blood from the heart to all body parts) and ...

Your body's circulatory system is a wondrous thing. It's made up of blood vessels that carry blood to and from your heart and also pumps blood to your lungs so you can breathe. It helps grow and ...

Learn about the circulatory system with these interactive learning resources for KS2 Science students aged 7-11 from BBC Bitesize.

But it's especially important for the circulatory system to function properly. In fact, our bodies are actually designed so that blood circulation depends on us being in semi-constant motion. 05 ...