What does your heart do?

The heart is at the center of your circulatory system, which is a network of blood vessels that delivers blood to every part of your body. Blood carries oxygen and other important nutrients that all body organs need to stay healthy and to work properly.

heart pump oxygenated blood throught the body

heart is the major part of human curculatory system

there are men and women, some choose to be both or change their gender. often times those people go by "other". those who change their gender are known as "transgender"

answer leukemia,lymphoma,aplastic anemia;