View these illustrations to learn about the circulatory system (blood vessels).
- Click on a thumbnail for a larger view.
- Click on "PDF" to download the Acrobat version of each illustration (great for making transparencies).
- Click on "HIC Topic" to link to our Heart Information Center (HIC) for a more detailed description of each illustration.
- Click on "Flash" or "Animated GIF" to view an animated illustration. (Click here to download Flash Player.)
Additional Resources: View special presentations to learn about hypertension and children and about a coordinated approach to childhood obesity.
Updated September 2008