The metabolic balance of the creatinine and urea nitrogen tend to be stable in the long-term strere, but the stabilization is in a high level .

各组织中尿素氮的代谢平衡在长期应激时趋于稳定，但这种稳定是建立在较高水平基础上。

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However, the basis of its physiological function that may alter the rate of nitrogen assimilation and carbon metabolism within the context of metabolic networks remains unclear.

但是在代谢网络背景下，其在改变氮同化和碳代谢中的生理功能还不是很清楚。

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It is not only the major site of metabolic activity but it is also the largest protein reservoir, and playing a central role in nitrogen flow during some disease states.

骨骼肌不仅是代谢主要的器官，同时也是最大的蛋白储存库，此外，骨骼肌在某些病理情况下的氮平衡中扮演着核心的角色。

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