It goes round and round.

Oct 22, 2018 | Know Your Heart

It goes round and round. The blood always flows from the atria to the ventricles. If it flows in the reverse direction, from ventricles to the atria it is a sign of a major heart disease. The other two valves in the heart are at the root of the aorta (aortic valve)...

It goes round and round.

Oct 18, 2018 | Know Your Heart

It goes round and round. There are four heart valves. The mitral valve is the biggest, and lies between the left atrium and the left ventricle. The tricuspid valve regulates the blood flow between the right atrium and right ventricle....