Answer:
Cardiovascular disease, a physical dimension factor, is a chief killer of people in the prime of life.
True but you cant limit communication.
<span>The mitral valve does this between the left atrium and ventricle. The "lub" is the sound of the tricuspid and mitral valves closing. Each of your heart's ventricles has an outlet valve. The right ventricle uses the pulmonary valve to help move blood into the pulmonary arteries.</span>
