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 ...

Arteries and veins (also called blood vessels) are tubes of muscle that your blood flows through. Arteries carry blood away from the heart to the rest of the body. Veins push blood back to your heart.

The expanse of veins, arteries and capillaries underneath the skin keep our cells energized and healthy. When you purchase through links on our site, we may earn an affiliate commission.

The vessels that feed the heart are called coronary arteries (shown in the diagram right) and they branch off from ... A healthy artery in your chest may be used, or veins from your leg can be taken ...

Brush up on your knowledge of arteries, capillaries, veins and the heart for Higher Human Biology. Higher Human Biology - Structure and function of blood vessels. revision-guideHigher Human ...

The exception is that the pulmonary artery instead delivers deoxygenated blood to the lungs, where it becomes oxygenated and returns to the heart via the pulmonary vein, before the heart ...

But unless you’re a cardiologist, you probably couldn’t explain what the femoral artery does or where it’s located. No dig intended — with over 30 combined veins and arteries in the body ...