3) As left heart failure progresses: A. left ventricular preload increases. B. systemic vascular resistance decreases. C. left end-diastolic volume decreases. D. pulmonary vascular resistance decreases. E. right ventricular preload increase
Left-sided heart failure is defined not as a disease, but a process. Left-sided heart failure occurs when the left ventricle, the heart's main pumping power source