when observing the vocal fold movements in their laryngoscopic examination , most laryngologists seem to be trained to consider only the gross respiratory movements of the folds , i.e . abduction and adduction . these movements constitute an essential part of the vitally important valve function of the larynx , preventing aspiration and providing parts of the mechanisms for normal swallowing , coughing , and straining .
C0042930
vocal fold
C0023078
larynx