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Which heart calves are open and which are closed when blood passes out of the right ventricle towards the lungs?
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Which heart calves are open and which are closed when blood passes out of the right ventricle towards the lungs?

User Miette
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Answer:

When the left ventricle contracts, the right ventricle also contracts. This causes the pulmonary valve to open and the tricuspid valve to close. Blood flows out from the right ventricle to the lungs before it is returned to the left atrium as fresh, oxygenated blood.

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User Eugene Dorian
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