Physics · Human Physiology
What is the primary mechanism responsible for the increase in end-diastolic volume (EDV) during exercise, often referred to as the Frank-Starling mechanism?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Increased heart rate
- 2Increased venous return✓
- 3Decreased arterial pressure
- 4Increased afterload
Correct answer
Increased venous return
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