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The Mystery of Why Some People Just Can’t Wink
Additionally, muscle or nerve disorders can impair the orbicularis oculi, making winking difficult or impossible. Even minor ...
New Scientist5y
Duchenne smile
Discovered by French anatomist Duchenne de Boulogne in 1862, the key difference between this “real” happy smile and a “fake” happy smile lies in the orbicularis oculi – muscles that wrap ...
Nature9d
The Fundus Oculi of Birds, especially as viewed by the Ophthalmoscope: A Study in Comparative Anatomy and Physiology
The Fundus Oculi of Birds, especially as viewed by the Ophthalmoscope: A Study in Comparative Anatomy and Physiology. By Casey A. Wood. Pp. 180 + plates lxi. (Chicago: The Lakeside Press ...