gabrielro28 gabrielro28

26-03-2021
Health

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

Respuesta :

sm600892 sm600892

26-03-2021

Answer:

There are 2 Valve Systems

Explanation:

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

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