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).
Read more about Heart.
Famous quotes containing the word heart:
“My dear, my dear, I know
More than another
What makes your heart beat so;
Not even your own mother
Can know it as I know,
Who broke my heart for her....”
—William Butler Yeats (1865–1939)
“The heart has its reasons of which reason knows nothing: we know this in countless ways.”
—Blaise Pascal (1623–1662)
“What we call spring here is one rose and two buds that just grew in the cloister garden. That is enough to move the men of my country. But their heart resembles that miserly rose. A more powerful breath would wilt them, they have the spring that they deserve.”
—Albert Camus (1913–1960)