Wedding ring

Wedding ring
The wedding ring goes on the left ring finger, because it’s the only finger with a vein that connects to the heart. (Before medical science discovered how the circulatory system functioned, people believed that a vein of blood ran directly from the third finger on the left hand to the heart. Because of the hand-heart connection, they chose the descriptive name vena amori, Latin for the vein of love, for this particular vein