By what mechanism would an increase in venous return increase stroke volume?

By what mechanism would an increase in venous return increase stroke volume?

The Correct Answer is

increased end diastolic volume.* an increase in venous return increases the end diastolic volume. The fibers are stretched more, resulting in an increase in the force of contraction (preload, or the Frank-Starling Mechanism).

Reason Explained

increased end diastolic volume.* an increase in venous return increases the end diastolic volume. The fibers are stretched more, resulting in an increase in the force of contraction (preload, or the Frank-Starling Mechanism). is correct for By what mechanism would an increase in venous return increase stroke volume?

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