Latest News
Feb 03, 2012
Blausen Medical Supports American Heart Month with Heart-Related Animations on Facebook| Read More
Jan 20, 2012
Blausen Medical Captures Record Six Major Communication Awards in 2011; Anticipates More Success in 2012 | Read More
Jan 06, 2012
Blausen Medical Supports National Glaucoma Awareness Month with Glaucoma-Related Animations on Blausen Group Facebook Page| Read More
Login
If you do not have an account, please register here.
How the Valves Work
Contact us now find out how your company can use this resource!
The heart is a beating muscle that pumps blood throughout the body. Inside the heart, four valves open and close in precise sequence to keep the blood moving in the appropriate direction.
Two of the hearts valves control the flow of blood from the upper chambers of the heart, or atria, to the lower chambers, or ventricles. Two other valves control the flow of blood from the ventricles to the lungs and body. As the four ... more
Related Videos
