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vocal cords
It can be controlled by many things, but here are at least three: Length of the vocal cords. Thickness of the vocal cords. And stress on the vocal cords. That of course, it is the human body. If your talking about, say, a guitar amp, it's controlled by the little nob that says 'pitch' on it. -- J
Your vocal cords are inside your larynx. What you sound like when you speak or sing is partly determined by the thickness of your vocal cords.
8 to 10 mm..
no.
Vocal Cords Develop
they go "mermff"
Different vibration frequencies of the vocal cords result in different sounds. This is essential for singers of all kinds. The vocal cords allow for musical sounds of the voice to be expressed.
you have vocal cords to produce your voice
the vocal cords are in the larynx
Vocal cords help you talk.
Vocal cords