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Yahoo!奇摩知識+ - 分類問答 - 科學常識 - 已解決
Yahoo!奇摩知識+ - 分類問答 - 科學常識 - 已解決
人體毛細孔的數目
Jun 27th 2013, 15:24

人體共有約200萬個毛孔，其中20萬分布在臉上。小小的一張臉上有這麼多毛孔，比率夠高吧。因為面部是身體中分泌皮脂最多的部位，所以才會有這麼多毛孔。

參考資料 http://big5.xinhuanet.com/gate/big5/cq.news.cn/2010-08/17/content_20640952.htm

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