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PLEASE HELP Step 5: The blood then goes through the _______ side of the _________ to the ______________ It leaves the heart through the _________. Then the blood travels through the __________ releasing _________ to the cells for __________ and absorbs _________.The gas exchange occurring here between the oxygen and carbon dioxide molecules occurs in the _______ of the organs. The blood then goes back to the ________ side of the _________ through the veins and will go through the ________ again.

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Answer:

The right atrium receives oxygen-poor blood from the body and pumps it to the right ventricle through the tricuspid valve.

The right ventricle pumps the oxygen-poor blood to the lungs through the pulmonary valve.

The left atrium receives oxygen-rich blood from the lungs and pumps it to the left ventricle through the mitral valve.

The left ventricle pumps the oxygen-rich blood through the aortic valve out to the rest of the body.

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