horsekiddo5712 horsekiddo5712

11-02-2020
Health

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The atrioventricular (AV) heart valves open and close . The atrioventricular (AV) heart valves open and close . passively, depending on the pressure of the blood in the atria and ventricles entirely differently from the mechanism used to operate the semilunar valves. as papillary muscles and chordae tentinae pull them as the circular muscles surrounding them operate.

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maryekwus maryekwus

11-02-2020

Answer: the atrioventricular heart valve open and closed imcubent on different blood pressure on both sides.

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