Eustation tube

Introduction to Larynx, Pharynx, and Airway Anatomy (Article)
This 15-minute video uses models, diagrams and several endoscopy videos to demonstrate the anatomy and phyisology of the vocal tract, touching briefly on the airway's role in swallowing and focusing primarily on speech. Endoscopy videos are included, showing the difference between healthy and damaged vocal folds. (posted 2:34 PM, August 27, 2014)