what part of the heart opens and closes to keep the blood moving in the right direction? please help me

Saboteur asked Oct 14, 2022

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Saboteur asked Oct 14, 2022

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27 votes

Answer:

There are 2 Valve Systems

Step-by-step explanation:

The mitral valve and tricuspid valve are located between the atria (upper heart chambers) and the ventricles (lower heart chambers).

Tristo answered Oct 20, 2022

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