In humans, vocal cords, also known as vocal folds or voice reeds, are folds of tissue in the throat that are key in creating sounds through vocalization. The size of vocal cords affects the pitch of ...

Spasmodic dysphonia is considered a task-specific type of dystonia, which means it affects regular speech. It’s less likely ...

The elastic recoil of the lungs provides the necessary acoustic energy, while the diaphragm, intercostal muscles, and abdominal muscles manipulate how that air is released through the larynx, a ...

However, there are diseases that cause vocal cord paralysis, in which you can ... into English speech in real time to help users of ASL communicate with those who don’t know how to sign.