There is a central vein in the center of the medulla.

髓质中央有一大的静脉，称中央静脉。

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The medulla, for instance, is responsible for heart rate and respiration.

比如,延脑负责心率与呼吸

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The medulla, for instance, is responsible for heart rate and respiration.

比如,延脑负责心率与呼吸

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