不少女青年喜爱唱歌,每当一首好歌曲流行时,便常常卡拉OK唱个不停。但她们发现,每当月经期间,自己的声音不像平时那样清脆悦耳,婉转动听了。而是显得有点嘶哑,缺乏明亮的音色,唱起歌来也觉得特别累,嗓子还容易疲劳,这是怎么回事呢?我们知道,女子声音的单调普遍比男子要显得高些,这也是女子第二性征的一种表现。它和月经一样,也受着体内性激素的调节。女子月经期间,由于体内性激素含量的变化,引起声带肌的毛 Many young women like to sing, whenever a good song is popular, they often sing karaoke non-stop. But they found that whenever the menstrual period, their voices are not crisp and sweet as usual, gently melodious. But it seems a little hoarse, the lack of bright tone, singing also feel particularly tired, the throat is also easy to fatigue, what is going on? We know that the sound of monotonous women generally appear to be higher than men, which is also a woman A second character of a performance. Like menstruation, it is also regulated by sex hormones in the body. Women during menstruation, due to changes in the content of sex hormones in the body, causing vocal cord muscle hair