The valves which allow blood to flow from the ventricles into the arteries and not in the opposite direction are:
A
Semilunar valve and tricuspid valve
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B
Bicuspid and tricuspid valve
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C
A.V valve (Atrioventricular valve) and semilunar valve
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D
Aortic valve and mitral valve
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Solution
The correct option is C
A.V valve (Atrioventricular valve) and semilunar valve
The two atrioventricular (AV) valves, the mitral valve(bicuspid valve), and the tricuspid valve, which are between the upper chambers (atria) and the lower chambers (ventricles). The two semilunar (SL) valves, the aortic valveand the pulmonary valve, which are in the arteries leaving the heart.