CHAMBERS OF THE HEART (:42)

Animation describing the four chambers of a human heart and how blood moves through them.

CIRCULATORY SYSTEM (2:58)

A simple but effective animation of how the heart works from the Mayo Clinic.

FROM THE HEART: CIRCULATORY SYSTEM (3:14)

This video segment describes the basics of the circulatory system: how the heart pumps the blood that carries oxygen and nutrients throughout the body.

HEART ANATOMY (3:29)

A Doctor walks you through an animated video about the amazing human heart.

HEART ANIMATION (2:54)

This video discusses the contraction and relaxation of cardiac fibres.

HOW THE BODY WORKS: EACH HEARTBEAT (1:10)

With each heartbeat there are two phases in the passage of oxygenated blood and deoxygenated blood through the heart.  View the process in this animated video.

HUMAN HEART MODEL (:09)

This beating model has a highly detailed exterior with the feel and movement of a live human heart.