Texas Heart Institute
Texas Heart Institute: Anatomy of the Human Heart
Take an interactive tour of the human heart. Click on each part of the illustration to read more information about each structure.
Cosmo Learning
Cosmo Learning: Video: Cardiac Cycle
A video animation of the cardiac cycle. Follow the path of blood as it moves for the left atrium to the pulmonary system to the ventricles. The animation clearly shows the parts of the heart as they work together to pump blood. [1:22]