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 knew a pure heart who refused tot be mistrustful.... He had written at his doorstep: “From wherever you are, enter and be welcome”. Who do you think responded to this lovely invitation? The militia, who made themselves at home and gutted him.”
    —Albert Camus (1913–1960)

    “Queen. And must we be divided? Must we part?
    King Richard. Ay, hand from hand, my love, and heart from heart.”
    —William Shakespeare (1564–1616)