![Valtteri Kaasinen on Twitter: "This is Dr. Walker Overend, MD, born in England in 1858. He discovered a supraorbital reflex, later known as the glabellar reflex or the glabellar tap sign. https://t.co/pDFOOmKl54" / Valtteri Kaasinen on Twitter: "This is Dr. Walker Overend, MD, born in England in 1858. He discovered a supraorbital reflex, later known as the glabellar reflex or the glabellar tap sign. https://t.co/pDFOOmKl54" /](https://pbs.twimg.com/media/E7h1YTqWQAAAJ2d.jpg)
Valtteri Kaasinen on Twitter: "This is Dr. Walker Overend, MD, born in England in 1858. He discovered a supraorbital reflex, later known as the glabellar reflex or the glabellar tap sign. https://t.co/pDFOOmKl54" /
![Blinking and the Release Reflexes: Are They Clinically Useful? - Thomas - 1994 - Journal of the American Geriatrics Society - Wiley Online Library Blinking and the Release Reflexes: Are They Clinically Useful? - Thomas - 1994 - Journal of the American Geriatrics Society - Wiley Online Library](https://agsjournals.onlinelibrary.wiley.com/cms/asset/43e8e192-4ccf-4845-9acd-fe781e248855/jgs_609_f1.gif)
Blinking and the Release Reflexes: Are They Clinically Useful? - Thomas - 1994 - Journal of the American Geriatrics Society - Wiley Online Library
![Glabellar Reflex / Myerson's Sign #reflexpathway #cranialnerves #positive#primitivereflex #neurology - YouTube Glabellar Reflex / Myerson's Sign #reflexpathway #cranialnerves #positive#primitivereflex #neurology - YouTube](https://i.ytimg.com/vi/Lt-1AZpSVug/maxresdefault.jpg)