Animation of Blood Flow Through the Heart

Please watch this animation on the CARDIAC CYCLE:

http://www.nhlbi.nih.gov/health/dci/Diseases/hhw/hhw_pumping.html

In your own words, describe what happens during ventricular systole?

How about during atrial systole?

Compare and contrast atrial vs ventricular diastole.

Clotting Process

http://health.howstuffworks.com/adam-200077.htm