Make a conclusion about the peculiarities of the heart valves during the cardiac cycle.

The human heart consists of 2 sections: left and right. Each section has an atrium and ventricle, separated by a valve. In the right section there is a tricuspid (tricuspid) valve, in the left section there is a bicuspid (mitral) valve. During the contraction of the atria, the valves of the valves open inside the ventricles to allow blood to enter, then when the ventricles contract, the valves close so that blood does not return back to the atria.



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