how many parts of heart
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There are four parts, or chambers, of the heart
include the right and left atria and the right and left ventricles. Each
chamber has its own valve that allows blood to flow into and out of the
chamber. The heart valves keep blood flowing in one direction through
the heart.
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The heart has four chambers: two atria located at the top and 2 ventricles located at the bottom.
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