French anatomist G. B. Duchenne noted that the orbicularis oculi muscle, which surrounds the eye, is recruited in smiles that occur with spontaneously experienced enjoyment but not in smiles that are posed
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EY EyeQ @eyeqqqq · 8 subscribers French anatomist G. B. Duchenne noted that the orbicularis oculi muscle, which surrounds the eye, is recruited in smiles that occur with spontaneously experienced enjoyment but not in smiles that are posed