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To block the light out of their eyes, until they get accustomed to it. But, it isn't instinct to close your eyes in bright light. Muscles around the eye pull it closed to protect the inner areas of the eye.
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∙ 12y ago
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A bright light that causes you to shut your eyes is a?
A bright light that causes you to shut your eyes is called a glare. A glare is harmful in that light enters your eye, but doesn't help you see.
Why does bright light cause some people to sneeze?
I am not a doctor nor any kind of researcher. Just someone who sneezes when I walk out into the sun. My idea is that when we are exposed to the bright light, we squint our eyes. When this happens it restricts our sinuses. A natural way of clearing our sinuses is a sneeze.
Why do eyes need bright and dim light?
Eyes do not need bright and dim light - although the iris (colored part of the eye) and pupil (black center of the eye) function differently under these circumstances. In bright light, the muscles in the iris contract to make the pupil smaller. In dim light, the iris makes the pupil enlarge to allow as much of the scarce light as possible.
Do blowfly larvae respond to light?
they dont like the light and try to get away from the light. weather this is because it is bright or because it is hot, i don't know.
What is the Response of eye to bright light?
The iris controls the amount of light entering the eyes through pupil. When the surrounding is extremely bright, the iris contracts the size of pupil. This decreases the amount of light entering the eye. This is why when we are suddenly exposed to bright light, the eyes blink and in meanwhile, the iris contracts.
How can you get blinded by light?
Stand with your back to a very bright light source and close your eyes tightly.
How light damages eyes?
the light damages you by if you look at the sun or bright things like you sit to close to TV
What is a long streaks of bright light caused when a meteoroid gets close to the ground as its?
a fireball
Why can the star Sirius be seen without a telescope?
Because it is bright but more importantly, it is relatively close to Earth - a mere 8.6 light years from us, which is close in star terms.
Why can you see the moon so brightly if it doesn't produce its own light?
because it was bright It reflects light from the sun. The sun is very bright. The moon is large and very close to the earth.
People put these bright things on there house?
light
What is a rhyming word pair for a 100-watt bulb?
bright light bright light
What are long streaks of bright light caused when metiroid gets close to the ground as its buring?
fire ball
What causes the streaks of bright light cause when a meteoroid get close to the ground as it is burning up?
a fireball
What does bright light do to the pupil?
in bright light the pupil shrinks
Why is light bright?
a light is bright coz the world is alive if a light is not very bright its coz the world will soon end
Why the light is bright?
a light is bright coz the world is alive if a light is not very bright its coz the world will soon end
