If the mean pulmonary arterial and left atrial pressures are 20 and 8 mmHg, respectively, and total… Show more If the mean pulmonary arterial and left atrial pressures are 20 and 8 mmHg, respectively, and total blood flow is 5 L/min, what is the pulmonary vascular resistance? A. 0.4 mmHg/L/min B. 1.2 mmHg/L/min C. 2.4 mmHg/L/min D. 3.6 mmHg/L/min • Show less