If you clench your hand into a fist, this is approximately the same size as your heart. It is located in the middle of the chest and slightly towards the left. The heart is a large muscular pump ...

The symbol will not become universal until the Middle Ages. 2,500-1,000 B.C.E. The Egyptians believe the heart, or the ieb, is the center of life and morality. Egyptian mythology states that ...