What causes people to blink?

Question:

Answers:
blinking is a reflex. it is controlled by the nervous system. you blink periodically without thinking about it to keep the eyes moist so that they don't dry out. also blinking helps to clear away small particles on the surface of the eye such as dust. then when something comes too close to your face, you blink as a reflex to protect the eyes from foreign objects.

Other Answers:
They need to moisten their eyeballs.

involuntary reflex response to drying or irritated eyes People blink to get their eyes hydrated, also more if they are nervous.

You blink your eyelashes to keep dirt out of your eyes and to keep them moist.

Your eyes dry out and you have a soulution on your eye led which wet downs the eye Unusual stuff. By now, though, they're probably used to it so you don't see it that much.

MAGIC!! ooooooo..ahhhhhhh.here it comes.I blinked! it's magic, folks! jeez, what causes people to blink, what do you think?

To keep from your eyes drying out .p.s-any other Qs?
Source(s):
ask any Qs ill have a answer

if you didnt your eyes would dry out

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What causes people to blink?

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