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Heart - Wikipedia, the free encyclopedia
The heart is a muscular organ in all vertebrates responsible for pumping blood through the blood vessels by repeated, rhythmic contractions, or a similar structure in annelids ...
HEART
Official site includes news, tour dates, journal, photos, biography, discography, and video clips.
Heart (band) - Wikipedia, the free encyclopedia
Heart is a rock band whose founding members came from Seattle, Washington in the early 1970s. Going through several lineup changes, the only constant members of the group are ...
American Heart Association
Learn more about the American Heart Associations efforts to reduce death caused by cardiovascular disease.
heart definition | Dictionary.com
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heart - Definition of heart at Your Dictionary
noun. the hollow, muscular organ in a vertebrate animal that receives blood from the veins and pumps it through the arteries by alternate dilation and contraction; an analogous ...
American Heart Association
Learn more about the American Heart Associations efforts to reduce death caused by cardiovascular disease.
The Human Heart: An Online Exploration from The Franklin Institute ...
From the moment it begins beating until the moment it stops, the human heart works tirelessly. In an average lifetime, the heart beats more than two and a half billion times ...
Heart Disease Symptoms, Treatment, and Drug Information ...
Get detailed information on heart disease. Site offers latest news and expert advice on heart disease symptoms, treatment, and prevention #195;#162;#226;#130;#172;#226;#128 ...
heart: Definition, Synonyms from Answers.com
Click to enlarge) heart A. superior vena cava B. pulmonary artery C. left atrium D. left ventricle E
