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:
“It is night,
And it is vanity, and age
Blackens the heart of Adam. Fear,
The yellow chirper, beaks its cage.”
—Robert Lowell (1917–1977)
“Ah! as the heart grows older
It will come to such sights colder
By and by, not spare a sigh
Though worlds of wanwood leafmeal lie;
And yet you will weep and know why.”
—Gerard Manley Hopkins (1844–1889)
“Always the heart and the soul of our country will be the heart and the soul of the common man; the men and the women who never have ceased to believe in democracy. Who never have ceased to love their families, their home, and their country.”
—Franklin D. Roosevelt (1882–1945)