The vocal cords (in the throat) vibrate. Longer and thicker ones, as men have, produce deeper sounds.
your vocal cords
Vocal Chords?
because you throat vibrates when you sing or speak
A person who does not speak is called mute or nonverbal.
The skin vibrates when you hit them.
The string of a veena vibrates
A person who cannot speak is called mute or speechless.
The reed on a clarinet vibrates against the mouthpiece.
There is no such thing as vibrates or non-vibrates. Vibration is a concept when dealing with sound waves. However, one may mean vertibrates and invertibrates. Vertibrates are those that have backbones and invertibrates do not.
a person who cannot speak or hear is known as a mute
The reed vibrates.
The tightly stretched surface (membrane) of a drum vibrates.