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心脏多少算正常
更新时间: 2020-11-05 00:00:00  

心脏重量约250克是正常的,女性的心脏通常要比男性的体积小且重量轻。

心脏是脊椎动物身体中最重要的器官之一,主要功能是为血液流动提供动力,把血液运行至身体各个部分。人类的心脏位于胸腔中部偏左下方,体积约相当于一个拳头大小,人的心脏外形像桃子,位于横膈之上,两肺间而偏左。

关键词: 心脏 多少 正常

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