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true or false Oxygenated blood flows from the pulmonary circulation into the right atrium via the pulmonary veins.

2 Answers

7 votes
False! It is not done by the pulmonary veins
User Azamat Zorkanov
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1 vote

Answer:

False

The left atrium receives oxygenated blood from pulmonary circulation through the left and right pulmonary veins. Blood passively flows into the atria without passing through valves.

User Jovanni
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