The Frank-Starling law of the heart describes the proportional relationship between which of the following pairs? A. Stroke volume and cardiac output B. Stroke volume and end-diastolic volume C. The blood volume in the ventricles and stroke volume D. Systemic vascular resistance and stroke volume
Option C. Frank-starling states that the stroke volume of the coronary heart will increase in reaction to an increase withinside the quantity of blood filling the coronary heart. That is, stroke volume will increase so that all the blood that enters the coronary heart is pumped out.
