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 ...

Your cardiovascular system consists of your heart, blood vessels, and blood. Together, they are a liquid transport network. This system delivers oxygen and nutrients to your body and picks up waste ...

Most studies of what causes symptoms of COVID-19 to linger on after the virus has passed focused, with little success, on the heart muscle. Doctors at Houston Methodist Hospital instead looked at the ...

Heart disease, a silent killer, stems from fatty plaque buildup in arteries. These plaques, composed of fats, cholesterol, calcium, and fibrin, narrow vessels, restricting blood flow and raising heart ...