Do the False Vocal Cords Produce Sound

The false vocal folds are not responsible for sound production, but rather for resonance. These false vocal folds do not contain muscle, while the true vocal folds do have skeletal muscle.

What do the false vocal cords do?

A cord of tissue separated from the true vocal cord by the laryngeal ventricle. The false vocal cord serves as a secondary sphincter to help close the larynx when swallowing.

What is the difference between false and true vocal cords?

The differences are that the upper folds (vestibular folds), are called false vocal cords because they do not produce sound, whereas the lower vocal cords (true vocal cords) produce sound. … The true vocal cords contain more elastic fibers. The true vocal cords also have an opening between them to form the glottis.