最終更新日：2024/08/01

blood circulation via the pumping of the heart pushing blood through closed vessels

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closed circulatory system

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元となった辞書の項目

closed circulatory system

noun

blood circulation via the pumping of the heart pushing blood through closed vessels

The closed circulatory system of mammals allows for efficient transport of oxygen and nutrients.

意味（1）

blood circulation via the pumping of the heart pushing blood through closed vessels