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 abdominal aorta is a large artery in your belly that carries blood from the heart to the lower part ... as well. These anatomical differences are usually harmless and don't affect a person's ...

Scholars begin to question accepted views of the heart. Scholars and physicians such as Andreas Vesalius, the father of modern anatomy, and Michael Servitus make several key observations about the ...

All blood vessels are specifically structured to perform their function. For example, a capillary is microscopically thin to allow gases to exchange, the arteries are tough and flexible to cope ...