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cover of episode How do vocal cords work?

How do vocal cords work?

2024/12/11
logo of podcast Moment of Um

Moment of Um

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Emma Gerstenzang
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Molly Bloom
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Emma Gerstenzang: 发声的机制是气流通过声带时,声带受到周围肌肉的牵引而快速振动,这种振动改变了气流,从而产生声音。声音的高低、大小取决于声带振动的频率和幅度,以及声带开合的方式。 此外,发声不仅仅依靠声带,还需要舌头、嘴唇和下巴等器官的协调配合。这些器官共同作用,才能形成清晰、有变化的声音。 Molly Bloom: 我的声音来自声带的振动,呼出的气流经过声带时,声带的开合和振动会产生声音。当然,嘴巴、嘴唇和舌头的动作也帮助塑造了我的声音。

Deep Dive

Shownotes Transcript

Vocal cords are magical things. They let us speak, sing, squawk and scream. But what are vocal cords and how do they do all that? We asked pediatrician Emma Gerstenzang to help us find the answer.

Got a question that’s chattering away in your brain? Send it to us at BrainsOn.org/contact), and we’ll belt out an answer!