Abbreviations
From the following article
Physiology of oral cavity, pharynx and upper esophageal sphincter
Benson T. Massey
GI Motility online (2006)
doi:10.1038/gimo2
CN
cranial nerve
EMG
electromyography
LES
lower esophageal sphincter
NTS
nucleus tractus solitarius
SPG
swallowing pattern generator
UES
upper esophageal sphincter