The circulatory system consists of three ... coronary and portal vessels (systemic). The system is responsible for the flow of blood, nutrients, oxygen and other gases, and as well as hormones ...

So how does blood flow through the heart? How Does the Heart Work? As the heart beats, it pumps blood through a system of blood vessels called the circulatory system. The vessels are elastic tubes ...

Let’s follow the blood on a simple loop through the circulatory system to see how it works: Atherosclerosis can gradually make the arteries narrower, affecting the amount of blood that can flow ...

The circulatory system includes the heart ... oxygen levels in different parts of the organ and checking the blood flow in the coronary arteries. German physician Dr. Werner Forssmann invented ...

Your circulatory system contains three blood vessel types: arteries, veins, and capillaries. Arteries carry blood from the heart, unlike veins, which carry blood to the heart. According to the ...