The semilunar valves stop the back flow of blood into the heart. There is a semilunar valve where the aorta leaves the left ventricle and another where the pulmonary artery leaves the right ventricle.

The aorta, a large blood vessel responsible for transporting oxygenated blood from the heart to the rest of the body, plays a ...

Let's get straight to the heart of the matter—the heart's job is to move blood. Day and night, the muscles of your heart contract and relax to pump blood throughout your body. When blood returns ...

When the heart contracts it pushes ... number is the diastolic value. Blood pressure is determined by Q (cardiac output) and the resistance to the blood flow (R). Resistance to blood flow is ...

When you’re living with type 2 diabetes, poor circulation can be a genuine concern. Here's how to improve your blood ...

With aging there are changes in the cardiovascular ... of the arterial system. This results in increased afterload on the left ventricle, an increase in systolic blood pressure, and left ...

Blood flow restriction training (or BFR ... Ph.D., M.D., a Japanese weightlifter, developed a system with pneumatic bands and digital controls, which paved the way for the consumer-level cuffs ...

When this system gets activated repeatedly ... of heart attacks and strokes as narrowed arteries can impact blood flow to the heart.