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The lens of the eye needs to stay moist, so blinking replenishes that dryness of the lens. Blinking also occurs in the event of debris getting on the lens of the eye.
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∙ 14y ago
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Why do humans blink their eyes?
to keep the eye moisturized with water inside
How do frog's eyes work?
they work just like human eyes and they could blink like humans
Why do people always blink their eyes all the time without stopping?
Humans must blink their eyes to moisten them, and to keep them free of debris and dirt. Recent research indicates that blinking also allows humans's brains to take a microsecond mini-break.
Do perch blink?
No, perch do not blink, humans have to blink to give mosture (a little bit of water) to thier eyes, but perch practicly live in mosture, so therefore they do not need to blink so they dont, that is the same with all fish.
Humans blink their eyes to keep them moisturized and remove foreign substances This is an example of what type of behavior?
subconscious
Do guinnea pigs ever blink?
Yes, but their eye lids are not like humans. They just shut their eyes.
How do fish blink their eyes?
They don't blink the reason is They don't have eyelids
Can Tasmanian devils blink their eyes?
Yes, Tasmanian devils can blink their eyes.
Can you not ever blink?
You have to blink or else your eyes will dry out.
Is work done when you blink your eyes?
when you blink your brain is saying you eyes are dry and something like that
When you blink is it cleaning your eyeballs?
your eyelashes protect your eyes from dust particles. when you blink it's mainly to lubricate your eyes. to add moisture back into your eyes if you didn't blink then your eyes would be very dry.
When do you have to blink your eyes?
When your eyes get dry or irritatted.
