Figure 19 - Laryngeal abductor activity.
From the following article
Anatomy and development and physiology of the larynx
Clarence T. Sasaki
GI Motility online (2006)
doi:10.1038/gimo7
(a) Nose breathing; (b) mouth breathing. i, Posterior cricoarytenoid electromyography (EMG); ii. intratracheal pressure. (Upward deflection represents negative pressure change.) (Source: Sasaki45 with permission from Lippincott, Williams and Wilkins.)
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