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Question

The opening of the right atrium into the right ventricle of the human heart is guarded by


A

Bicuspid valve

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B

Tricuspid valve

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C

Pulmonary semilunar valves

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D

Mitral valve

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Solution

The correct option is B

Tricuspid valve


The right atrioventricular opening is guarded by the tricuspid valve, as it has three flaps.


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