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:

    “Oh, I must keep my heart inviolate
    Against the potent poison of your hate.”
    —Claude McKay (1889–1948)

    “For like as herbs and trees bringen forth fruit and flourish in May, in likewise every lusty heart that is in any manner a lover, springeth and flourisheth in lusty deeds.”
    —Thomas Malory (c. 1430–1471)

    “Prayer the Churches banquet, Angels age,
    Gods breath in man returning to his birth,
    The soul in paraphrase, heart in pilgrimage,
    The Christian plummet sounding heav’n and earth;”
    —George Herbert (1593–1633)