【健康冷知識】肚餓的咕咕聲

醫藥健康

咕咕聲,相信唔少人都試過,當環境靜嘅時候,其實都幾尷尬,大家有冇諗過,其實啲聲點嚟嘅呢?

當我地肚餓嘅時候,大腦就會發出指示叫胃部收縮,令我地覺得肚餓。胃部中原本有水份同食野時所吸入嘅空氣,因為胃部肌肉收縮,令兩者產生響亮嘅聲音,其實呢啲聲音,喺平時都會有,只係因為平時夠飽嘅時候,有食物存在喺胃部減弱,所以就算唔係肚餓都會有聲。

胃部收縮係有周期性嘅,一般大約係半個鍾左右,即使無及時食野,周期亦會結束。同時,肚餓感亦會因為胃部收縮嘅周期性完結,令大家餓得太耐無左感覺。不過,即使無左感覺,我地仍然需要補充返血糖同血液入面嘅營養,唔係就會影響身體架啦!



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