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:

    “My heart got to thumping. You can’t reason with your heart; it has its own laws, and thumps about things which the intellect scorns.”
    —Mark Twain [Samuel Langhorne Clemens] (1835–1910)

    “You took my heart in your hand
    With a friendly smile,
    With a critical eye you scanned,
    Then set it down,
    And said: It is still unripe,
    Better wait awhile;”
    —Christina Georgina Rossetti (1830–1894)

    “My heart is as some famine-murdered land
    Whence all good things have perished utterly,
    And well I know my soul in Hell must lie
    If I this night before God’s throne should stand.”
    —Oscar Wilde (1854–1900)