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1
Deoxygenated blood from the body enters the superior vena cava and the inferior vena cava -
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2
The blood goes into the right atrium -
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3
The blood goes through the pulmonary valve -
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4
The blood goes into the pulmonary artery -
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5
From the pulmonary artery, it goes into both lungs -
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6
Oxygen and carbon dioxide is exchanged in the capillary networks of the alveoli -
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7
The blood returns to the heart through the pulmonary veins -
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8
The blood goes into the left atrium -
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9
It goes through the mitral valve into the left ventrical -
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10
The blood goes through the aortic valve into the aorta that transports the oxygenated blood to the body