Last Updated
：2025/12/04
right atrium
Noun
Japanese Meaning
右心房：哺乳類（ヒトを含む）の心臓に存在する部屋で、上大静脈や下大静脈からの非酸素化血液を受け取り、右心室へ送り込む役割を果たす。
（ plural ）
（ plural ）
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(anatomy) The chamber of the heart, in humans and other mammals, that receives deoxygenated blood from the venae cavae and pumps it into the right ventricle.
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right atrium
During the operation, the surgeon carefully inspected the right atrium to ensure there was no clot before closing the incision.
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During the operation, the surgeon carefully inspected the right atrium to ensure there was no clot before closing the incision.
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