The cardiovascular system is made up of your heart and your blood vessels. This heart anatomy diagram shows that blood flows from the right atrium into the right ventricle and out to the lungs ...

Here’s how it works. The circulatory system consists of three independent systems that work together: the heart (cardiovascular), lungs (pulmonary), and arteries, veins, coronary and portal ...

This article explores the normal age-related changes occurring in the cardiovascular system. This is the first of an updated article series on how age affects the main organ systems. Citation: Knight ...