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:
“A great mind is a good sailor, as a great heart is.”
—Ralph Waldo Emerson (18031882)
“If with love thy heart has burned;
If thy love is unreturned;
Hide thy grief within thy breast,
Though it tear thee unexpressed.”
—Ralph Waldo Emerson (18031882)
“Im folding up my little dreams
Within my heart tonight,
And praying I may soon forget
The torture of their sight.”
—Georgia Douglas Johnson (18861966)
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