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constitutethissystem5.What prevents the blood from going in the wrong direction in the heart?thent and pulse rate?

Answer» <p>The tricuspid and mitral valves lie between the atria and ventricles. The aortic and pulmonic valves lie between the ventricles and the majorbloodvessels leaving theheart. Theheartvalves work the same way as one-way valves in the plumbing of your home. Theyprevent blood from flowing in the wrong direction.</p>


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