Heart Anatomy Video

Heart 

...a hollow muscular organ that pumps the blood through the circulatory system by rhythmic contraction and dilation. In vertebrates there may be up to four chambers (as in humans), with two atria and two ventricles.

   

      Forerunner 305, Garmin Training Center CD-ROM, heart rate monitor...

• High-Sensitivity, Watch-Like GPS Receiver That Provides Exceptional Signal Reception...
• 1 Piece Training Assistant That Provides Athletes With Precise Speed, Distance and Pace Data...
• Includes Training Center Software, Which Allows Users To Download Workout Data For A Detailed Analysis...
• Used For Multiple Sports Such As Cycling, Cross- Country Skiing and Windsurfing...
• Data Acquired May Also Be Analyzed With Motionbased, Which Provides Online Mapping and Route Sharing...

   Heart Man: Vivien Thomas, African-American Heart Surgery…