CCArchive Posted August 16, 2014 Report Share Posted August 16, 2014 The performer must first lean the head back, hyper-extending the neck, and relax the upper oesophageal sphincter (a generally involuntary muscle which contracts the top of the oesophagus). Retching must be controlled while the sword, lubricated by saliva, is inserted through the mouth and past the pharynx Quote Link to comment Share on other sites More sharing options...
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