It goes round and round

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 the right...

It goes round and round

It goes round and round IF for any reason the ventricles are overloaded, gradually the heart will become weak. Ventricles push the blood and make it flow, but equally important are the heart valves, which allow blood flow in only the desired...

It goes round and round

It goes round and round The atria receive blood from all the parts of the body and the lungs and push it into the ventricles. The ventricles contract and push blood through the huge Aorta and Pulmonary Artery and then through the whole body and the lungs respectively....