Blinking can also serve as a proactive way of keeping things from entering the eye in the first place, by lowering the eyelids and lashes for protection — this is why people blink when something startles them or moves quickly towards their faces.
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A blink lasts about a 10th of a second, and most people blink about 15 times a minute, or every 4 seconds. ... Blink rates vary quite a bit depending on emotional and mental states. Stress and anxiety tend to increase a person's blink rate, and this can sometimes give away a lie.
www.boston.com/news/globe/health_science/articles/2007/... www.boston.com/news/globe/health_science/articles/2007/05/14/how_often_and_why_do_peoples_eyes_blink/
Eyes and Vision question: Why do people blink their eyes? To moisture their eye ... Whay do people blink? How many people cant blink? What causes people to blink? How do you blink 'your eyes? Why do you think people blink? Why do our eyes have to blink? What affects the eyes to blink? Do people blink of unawareness?
wiki.answers.com/Q/Why_do_people_blink_their_eyes wiki.answers.com/Q/Why_do_people_blink_their_eyes
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We blink so our eyes will be moist and not dry. Another reason is that when bacteria or viruses hit your eye, your eyeslids can brush off the germs.
http://wiki.answers.com/Q/Why_do_you_blink
Blinking, as opposed to batting, our eyes automatically supplies two forms of moisture to our eyes, to keep them from drying out, and to keep foreign matter from entering and irritating our eyes. ... Did You Know? ... That Explains It!
www.coolquiz.com/trivia/explain/docs/blink.asp www.coolquiz.com/trivia/explain/docs/blink.asp
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From a strictly functional perspective, blinking is a way to keep the eyes clean and moist. When the eyelids close over the eyes (as they do each of the ten to fifteen times every minute that the average adult blinks), they coat the eyeball...
http://answers.yahoo.com/question/index?qid=20080903170...
Eye blinking: In the waking hours the eyes blink fairly regularly at intervals of two to 10 seconds, the actual rate being a characteristic of the individual. The function of this is to spread the lacrimal secretions over the cornea.
www.madsci.org/posts/archives/jan2001/978803332.An.r.ht... www.madsci.org/posts/archives/jan2001/978803332.An.r.html
Q why do people blink.(What's Up, Doc?) - Q Why do people blink. Tracy B., Minnesota A: Reflex blinking is an in : Encyclopedia.com ... People blink about 20 times per...significantly to frequency of blinking (Harris, Thackray...and that anxious people blink more often (Meyer...
www.encyclopedia.com/doc/1G1-138812311.html www.encyclopedia.com/doc/1G1-138812311.html
Do people blink when they're unconscious? If someone is unconscious and has their eyes open. (Extremely unlikely) then yes, they will blink, blinking is an unconscious... ... Most people who are unconscious have their eyes closed in the first place, therefore there would be no need to blink.
www.answerbag.com/q_view/72005
Eye Problems Question: Do Blind People Blink? Blinking is a reflex to help keep the eyes lubricated - everytime you blink your eyes are lightly flooded with tears. blinking is necessary to eye moisturization. ... Can Blind People Blink?
www.blurtit.com/q160714.html