The palmomental reflex.
D001927:Brain Diseases / Q000503:physiopathology / Q000601:surgery; D002680:Chin; D006801:Humans; D009119:Muscle Contraction; D009132:Muscles / Q000502:physiology*; D009433:Neural Inhibition; D012016:Reference Values; D012018:Reflex / Q000502:physiology*