Heart
The heart is a hollow muscle that pumps blood throughout the blood vessels by repeated, rhythmic contractions. It is found in all animals with a circulatory system (including all vertebrates).
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Famous quotes containing the word heart:
“No, the heart that has truly loved never forgets,
But as truly loves on to the close,
As the sunflower turns on her god, when he sets,
The same look which she turned when he rose.”
—Thomas Moore (1779–1852)
“The beauty of the world ... has two edges, one of laughter, one of anguish, cutting the heart asunder.”
—Virginia Woolf (1882–1941)
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