To pronounce the Spanish "rr" put the tip of your tongue behind you top teeth. Make a small effort to leave it there as you push air out of your mouth and Patient Basics: Laryngitis 2 Minute Medicine The vocal cords are located within the larynx (voice box) in the throat. Positioned horizontally, they stretch across the glottis at the top of the trachea. These folds vibrate to produce sound ARK's Z Vibe Vibrating Oral Motor Tool ARK Therapeutic