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:

    “He teaches me to set my heart on nothing. He detaches my mind from friends and relations; and I could watch on as brother, children, mother, and wife all died, and not care in the least.”
    —Molière [Jean Baptiste Poquelin] (1622–1673)

    “The last time I saw Paris
    Her heart was warm and gay.”
    —Oscar Hammerstein II (1895–1960)

    “Hate-hardened heart, O heart of iron,
    iron is iron till it is rust.
    There never was a war that was
    not inward; I must
    fight till I have conquered in myself what
    causes war, but I would not believe it.”
    —Marianne Moore (1887–1972)