Bulbar Retraction Reflex: How Your Brain Protects Your Vision
Introduction to the Bulbar Retraction Reflex The Bulbar Retraction Reflex, often referred to simply as the BRR, is a fundamental, involuntary defense mechanism integral to the survival and protection of the ocular globe. Categorized as a complex cranial nerve reflex, its primary function is to rapidly withdraw the eyeball posteriorly into the orbital cavity when […]
Corneal Reflex: The Science of Your Protective Blink
Corneal Reflex Core Definition of the Corneal Reflex The corneal reflex is a fundamental physiological response, serving as a vital protective mechanism for the human eye. At its most basic, it is an involuntary, rapid, and bilateral blinking of both eyelids that occurs in response to stimulation of the cornea. This reflex action is critical […]