Blood rich in oxygen travels from the lungs back to the heart first before it is pumped to rest of the body –is it true or false
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Answer:
Oxygen-rich blood from lungs enters heart
Fresh blood full of oxygen leaves the lungs and comes back to the heart in the pulmonary veins. This oxygen-rich blood enters the left atrium — the top left chamber of the heart (on right of diagram).
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Answer:
False
Explanation:
The heart pumps blood and oxygenates the blood through the lungs and brings back the blood. Hope you got it!
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