Biology · Human Physiology

Which structure present in the human heart prevents the backward flow of oxygenated blood into the left ventricle when the ventricular pressure falls?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1Pulmonary valve
2Aortic semilunar valve✓
3Tricuspid valve
4Bicuspid valve

Correct answer

Aortic semilunar valve

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Which structure present in the human heart prevents the backward flow of oxygenated blood into the left ventricle when the ventricular pressure falls?

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Which structure present in the human heart prevents the backward flow of oxygenated blood into the left ventricle when the ventricular pressure falls?

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