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when u look into a light your iris closes and whenyou stop looking into a light your eye needs time to open back up

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15y ago

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What is the response of left and right pupil when light shined into the left eye?

its pupil does not react thus not affecting the night vision of the right eye


What happens to the pupil not exposed to light?

When a light is not shined into an eye the pupil contracts gets bigger because the eye needs all the light being presented to it. If the light is not taken away the pupil does not dilate. PS like the eye gets smaller in the light.


What happens to the circular and radial muscles i the eye when a bright light is shined?

When bright light is shined into the eye, the circular muscles of the iris contract while the radial muscles relax. This response, known as the pupillary light reflex, causes the pupil to constrict, reducing the amount of light that enters the eye. This mechanism helps protect the retina from excessive brightness and enhances visual acuity in well-lit conditions.


What does it mean you when you a large eye?

When more light is shined into an eye, the pupil shrinks so that let light is taken in and you have less chance of blindness.When less light is seen by the eye, your eyes become larger to take in as much light as possible.If your actual eyeball is expanding, then I suggest requesting a doctor, for this is a sign of hyperthyroidism.


When a light is in your eye does you pupil go bigger or smaller?

When a light is shined into your eye, your pupil constricts (gets smaller) as a natural response to regulate the amount of light entering the eye. This helps to protect the sensitive inner structures of the eye from damage.


What opens in reaction to light and gives colour to the eye?

The Iris


What city was Saul drawing near to when suddenly there shined round about him a light from heaven?

Saul was drawing near to Damascus when suddenly a light from heaven shined around him.


What does an optician use an ophthalmoscope for?

An Opthalmoscope is an instrument used by Opticians to look into the eye. A light is shined into the eye, while the optician looks through the eye-piece of the instrument allowing him/her to view the eye's retina. By doing this he can check the health of the eye, looking out for signs of eye conditions such as: Glaucoma, Tumors or detached retinas.


Would black light break up if it is shined through a prism?

Black light


Who was the Norse God of Light?

Baldur was the God of Light because he was so bright (intelligent) that light shined from him.


Is the correct wording you shined a light in the room?

The correct wording is "you shone a light in the room." "Shined" is the past tense of "to shine" when used to refer to objects or surfaces, whereas "shone" is used when referring to light emitted by a source or objects that emit light.


What happens when a light is is shined through a prism?

it makes a rainbow!!!!!!!!!!!!!!!! :D