Valve logicMediumQuestion 9676
Question
Backflow from arteries into ventricles is prevented by:
- ASemilunar valvesCorrect
- BChordae tendineae only
- CInteratrial septum
- DVenae cavae
Correct answer
Semilunar valves
Explanation
Aortic and pulmonary semilunar valves close after ventricular ejection.