Heart

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:

    “Whoever wants to know the heart and mind of America had better learn baseball, the rules and realities of the game.”
    —Jacques Barzun (b. 1907)

    “A torn jacket is soon mended; but hard words bruise the heart of a child.”
    —Henry Wadsworth Longfellow (20th century)

    “At the heart of the matter of masculine excess is a great longing for the love and approval of a father, a man who can tell another man that his masculinity is splendid enough and he can now relax.”
    —Frank Pittman (20th century)