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.
its pupil does not react thus not affecting the night vision of the right eye
If the pupil of the eye did not work, than your eye could not regulate light entering it.
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.
The muscles of the eye relax, causing the pupil to fully expand.
The pupil is the black center part of the eye.
It depends on where on your eye you got scratched.The closer the scratch is to your pupil the more damage it might of done.
The pupil is the opening in the center of the iris (the colored part of the eye) that allows light to enter the eye. By dilating or constricting, the pupil controls the amount of light reaching the retina at the back of the eye.
The pupil of the eye can be likened to a camera aperture. Just as an aperture controls the amount of light entering a camera, the pupil regulates the amount of light entering the eye.
There is one pupil in each eye. The pupil is the opening in the center of the iris that allows light to enter the eye. Its size can change depending on the lighting conditions to regulate the amount of light entering the eye.
It is actually called "The Eye"!
Prozac can dilate the pupil of the eye.