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 ventricle.
Jul 2, 2017 | 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 the right ventricle.