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Heartbeat

The regular heartbeats are required.


  Key words: Beat, Cardiovascular, Heart, Heartbeat, Heart-Beat, Heartbeats  

  Frequently Asked Questions (FAQ's)  

Question: What is cardiac arrest?
  Answer: Cardiac-arrest is when the heart stops beating and can be fatal. - 308

Question: What is a heart beat?
  Answer: A heart beat is the rhythmic contracting and relaxing of the heart muscle to pump blood. - 138


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  External related links to the world ...  

American Heart Association
 American Heart Association

 Learn about the American Heart Association's efforts to reduce death caused by cardiovascular disease.

americanheart.org - 466
National Heart, Lung and Blood Institute
 National Heart, Lung and Blood Institute

 Heart and vascular diseases, lung diseases, blood diseases and resources.

nhlbi.nih.gov - 467
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