Video 2 - Normal subject: water swallows seen endoscopically.
From the following article
Endoscopic evaluation of oral and pharyngeal phases of swallowing
Susan E. Langmore
GI Motility online (2006)
doi:10.1038/gimo28
Note the tongue retraction and lateral pharyngeal wall medialization as the swallow develops.
To view a movie (.avi,.mov,.mpg,.mp4,.wmv) please download and install Quicktime or Windows Media Player.
© 2019 Nature is part of Springer Nature. All Rights Reserved.
