nasomental reflex

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• nasomental reflex — contraction of the mentalis muscle on tapping the side of the nose with a percussion hammer …   Medical dictionary

• Reflex — A reaction that is involuntary. The corneal reflex is the blink that occurs with irritation of the eye. The nasal reflex is a sneeze. * * * 1. An involuntary reaction in response to a stimulus applied to the periphery and transmitted to the… …   Medical dictionary