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Yes, that is their purpose.

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10y ago

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Why do cats' eyes roll back when they are sleeping?

When cats are sleeping, their eyes roll back because it helps protect their eyes and keep them moist. This is a natural reflex that helps keep their eyes healthy while they rest.


Are cats eyes cats eyes?

Yes, Cats eyes, are 'cats eyes' although their eyes aren't the same as maybe the marble 'cats eye', only in bright light- i suppose they are just eyes though


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The eyes immediately constrict; This is called photopupillary reflex


What is the Lombard's movement?

The Lombard's movement, also known as the Lombard reflex, is an automatic upward movement of the eyes that occurs in response to increased ambient light. This reflex helps protect the eyes from bright light by causing the eyes to raise or squint to reduce the amount of light entering the eye.


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If you're referring to the objects in the centre of the road - that are sometimes called cats eyes, then it's reflected light. No cats were harmed in making them.


Why do cats eye expand at night?

Cats eyes expand at night because They are bringing in more light to see into their eyes


Are cats eyes sensitive to bright light?

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Are cat eyes sources of light?

No, of course.


Why do the eyes of the cat glows when seen by means of flashlights?

The cats eyes reflect the light.


What is the medical term meaning eyes adjusting to light?

Accommodation is the eye's adjustment to light.


How do you produce light?

We are not sources of light so we do not give off light.Light is given off by sources such as the Sun and Stars.Things that are not light sources reflect light into our eyes so we can see them.


Are cats eyes a light source?

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