微量元素是什么

2025-04-07 10:28:34
推荐回答(1个)
回答1:

  由于微量元素对人体尤为重要,过高过偏低都会影响着人体的健康,所以微量元素检查也被作为人体元素检测的常规项目。那微量元素到底是什么呢?

  微量元素约有70种,是指在人体中含量低于人体质0.01%~0.005%的元素。 微量元素大致可分为三类,包括人体必需微量元素碘、锌、铁等;人体可能必需的元素锰、硅、镍等;和非必需的微量元素,也就是我们所说的重金属,如氟、铅、汞等。 微量元素的来源主要有食物和饮水,一般来说,动物性食物中微量元素含量大于植物性食物。 微量元素在人体内分布不均匀,任何一种元素过少或过量都会对人体有影响,所以必需的微量元素要保持在各自最合理的范围之内。

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