Your circulatory system is how your oxygen-rich blood flows from your heart through your body, washing over all your vital organs, then returning oxygen-poor blood to your heart.

This circulation of synthetic blood is a major step forward when it comes to robotics because it more accurately mimics how biological animals function. In biological animals, oftentimes parts and ...

Some circulatory diseases, such as stroke and heart attacks, need emergency medical attention. Learn more about 11 circulatory diseases here.