Answer:
Left Atrium
Explanation:
The left atrium is the upper right chamber of the heart. The left atrium receives oxygenated blood from the lungs and pumps it down into the left ventricle which delivers it to the body.
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Very heavy perspiring or severe diarrhea can result in a serious reduction in the body's water content known as dehydration.
Both (animal) and human activities contribute to land pollution.
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he aimed _____ becoming a doctor and worked for it
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