Why our eye lids blink ?!

Question: Why our eye lids blink !?
Answers:

The main four functions for blinking are!.!.!.

* To keep the eye surface wet!.
* To help wash out anything that gets in your eyes!.
* To reduce the amount of light entering the eyes!.
* A form of communication; usually to relay an emotional state!.Www@Answer-Health@Com

eye lubricationWww@Answer-Health@Com

to mositen the eye ball, or else they would dry out!.!.!. yuckWww@Answer-Health@Com

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Why our eye lids blink ?!

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