_____ prevents from being chocked during swallowing. A: Pharynx B: larynx C: esophagus D: epiglottis
_____ prevents from being chocked during swallowing. A: Pharynx B: larynx C: esophagus D: epiglottis
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_____ prevents from being chocked during swallowing. A: Pharynx B: larynx C: esophagus D: epiglottis