| | Conditions & Treatments | Cardiovascular Disease What structure of the heart is source blood circulating in pulmonary arteries? The structure of the heart that pumps oxygen-poor blood into the lungs through the pulmonary arteries is the right ventricle. Cardiovascular Disease - Related Articles Defibrillator Dangers What Is the Meaning of High Blood Pressure? Why do athletes have a higher cardiac output? How to Identify Mitral Valve Prolapse Syndrome (MVPS) Chest Pains How to Stop Ankle Swelling Alcohol & Diastolic Blood Pressure Which current use for palsy faradic or galvanic?
