Health, 09.02.2021 01:00 tyliahhayes

The atrioventricular valves seal by the surfaces of the flaps coming together- the edges of the flaps do not scrape against each other or against the walls of the
ventricles. Why is this frictionless way of closing, which doesn't cause any wear on
the valves, important?

Answers: 2

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The atrioventricular valves seal by the surfaces of the flaps coming together- the edges of the fla...