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:

    “If the heart beguiles itself in its choice [of a wife], and imagination will give excellencies which are not the portion of flesh and blood:Mwhen the dream is over, and we awake in the morning, it matters little whether ‘tis Rachael or Leah,—be the object what it will, as it must be on the earthly side ... of perfection,—it will fall short of the work of fancy, whose existence is in the clouds.”
    —Laurence Sterne (1713–1768)

    “You would rouse to anger a heart of stone.”
    —Sophocles (497–406/5 B.C.)

    “Foolishness is bound in the heart of a child; but the rod of correction shall drive it far from him.”
    —Bible: Hebrew Proverbs 22:15.