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:

    “I saw a staring virgin stand
    Where holy Dionysus died,
    And tear the heart out of his side,
    And lay the heart upon her hand
    And bear that beating heart away;”
    —William Butler Yeats (1865–1939)

    “Spring is here.
    Why doesn’t my heart go dancing?”
    —Lorenz Hart (1895–1943)

    “My own heart let me more have pity on; let
    Me live to my sad self hereafter kind,
    Charitable; not live this tormented mind
    With this tormented mind tormenting
    yet.”
    —Gerard Manley Hopkins (1844–1889)