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:
“We are at heart so profoundly anarchistic that the only form of state we can imagine living in is Utopian; and so cynical that the only Utopia we can believe in is authoritarian.”
—Lionel Trilling (1905–1975)
“There can be a fundamental gulf of gracelessness in a human heart which neither our love nor our courage can bridge.”
—Patrick, Mrs. Campbell (1865–1940)
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