Get to know the functions of your heart, blood vessels, and blood itself and how they work together to maintain your health.

‌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 ...

Every time your heart beats, it pumps blood through a complex network of blood vessels. These blood vessels, which control blood flow, include arteries, veins, and capillaries. If any of these blood ...

Check your knowledge of the heart and how blood is transported around the body by blood vessels ahead of your Higher Human Biology exam. Brush up on your knowledge of arteries, capillaries, veins and ...

Cardiovascular disease (CVD) refers to a number of health conditions that affect the circulatory system, including the heart, arteries, veins, and capillaries. The treatment, symptoms, and prevention ...

The hypogastric artery, also called the iliac artery, provides blood flow to the organs in your pelvis. You have an abdominal aorta, which is a large artery that travels down into your pelvis, where ...

Varicose veins, are swollen, bulging, twisted veins visible just beneath the skin that afflict millions of people. Here's ...

An arteriovenous fistula (AVF) is an abnormal joining of an artery and a vein. If an AVF is affecting health, early treatment can help prevent complications. An AVF occurs if an artery connects to a ...

Poor blood circulation occurs when there is a drop in blood, oxygen, and nutrient delivery to the arteries often leading to bigger health issues. Watch out for these unusual signs in your body to stay ...

You'll want to *not* sit down before reading this. A variety of things can affect blood circulation: blood vessel health, blood pressure, thyroid function, hydration, heart health, exercise, and blood ...

Several foods have been shown to help improve blood flow and support heart health, including garlic, onions, beets, berries, citrus fruits, and leafy greens, among others. Share on Pinterest Grisha ...