The heart valves open when blood is flowing through. They close to prevent backflow.
aorta
Heart valves control the flow of blood into, out of, and within the chambers of the heart. The main function is to let blood flow in one direction only, ensuring that blood does not flow backwards.
left part of heart
left
They are a non-profit organization that support veterans that have received the Purple Heart for their wounds.
The part of the heart filled with deoxygenated blood - the right auricle and ventricle of humans. The heart of fishes is venous as it is fully filled with deoxygenated blood.
The part of the heart that opens when blood flows though is called the valve. There are four valves in the heart, two atrioventricular valves and two semilunar valves.
The shutter.
every body part you have sends blood to your heart
left part of heart
The ARTERIES carries the blood away from the heart.
The valves in the heart act as one-way switches that allow blood to only flow one way. So every time the contracts, the blood flows out and into the lungs or the body, depending on which side the blood is circulating through.
veins, but technically, they are not part of the heart.
Heart valves control the flow of blood into, out of, and within the chambers of the heart. The main function is to let blood flow in one direction only, ensuring that blood does not flow backwards.
left part of heart
Right atrium
the heart pumps around your blood
Pulmonary Arteries