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Blinking is a bodily function; it is a semi-autonomic rapid closing of the eyelid. [1] A single blink is determined by the forceful closing of the eyelid or inactivation of the levator palpebrae superioris and the activation of the palpebral portion of the orbicularis oculi, not the full open and close.
Blink rapidly; Experience rapid eye movements behind closed eyelids; Lose control of fine motor functions; Experience muscle rigidity; These effects are typically very minor and will most often subside within seconds once exposure to the strobe effect has ceased, though residual nausea and minor disorientation may be felt for several minutes.
Although usually blinking slowly to show affection, cats are also more rarely known to wink to humans and other cats, communicating that it sees the other as trustworthy. This has led some people to refer to this action as a "cat kiss", since the cat is showing love, like human kisses do. [16] [17]
Why do cats blink? As we've mentioned, we humans blink to keep our eyes in good condition. And cats do it for much the same reason – to clear away dust and debris and to keep their little ...
In children, the most common cause is a stroke of the ventral pons. [9]Unlike persistent vegetative state, in which the upper portions of the brain are damaged and the lower portions are spared, locked-in syndrome is essentially the opposite, caused by damage to specific portions of the lower brain and brainstem, with no damage to the upper brain.
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The corneal reflex, also known as the blink reflex or eyelid reflex, [1] is an involuntary blinking of the eyelids elicited by stimulation of the cornea (such as by touching or by a foreign body), though it could result from any peripheral stimulus. Stimulation should elicit both a direct and consensual response (response of the opposite eye).
A blink and it was gone. There was nothing we could do. We looked at each other after a solid few minutes of silence and he leans over: “That f*****g dog ran away.” ... The two people do not ...