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Its caused by the iris. The iris contains two muscles that control the siz of the pupil. The circular, or sphincter, muscle contracts in response to parasympathetic stimuli or excessive light on the retina causing a constricted or small pupil. Under the Sypathetic nervous system control, the radial muscled of the iris, when contracted, cause the pupil to dialate open. This function is easier to remember because it is associated with stress or the fight or flight response. Sypathetic stimulation leads to pupil dialation and lets us see better images. your eyes Dialate, pupils get bigger and you wont be able to read things up close for a while. it goes away after a few hours, its not painfull or anything. Its like putting eye drops in your eye.
What else can I help you with?
What does an eye doctor do?
The eye doctor checks your eyes and they tell you if you need glasses
What is the consensual response when a light is shone in eye?
Your eye dilates
Where do you go and check your eyes?
to the eye doctor
Where do you go to get your eyes checked?
An eye doctor
What does an Ophthalmology doctor do?
That is an eye doctor. He or she helps you take care of your eyes.
Any drug that dilates the pupil of the eye is called?
Prozac can dilate the pupil of the eye.
Why do your eyes ache?
Go to your local eye doctor. They can tell you.
If the eye doctor finds multiple cysts in the neuvo located on the eye of a teenager what does that mean?
itchy red eyes puffy under the eyes
what do you call someone that studies eyes?
An individual who studies eyes is called an ophthalmologist.
What is the scientific prefix of eye?
Opt. Optomitrist means eye doctor. Optical is relating to the eyes.
What happens to the pupil when the eye focuses on distant objects?
The pupils' size change in response to the degree of light that is entering the. Dilation depends less on the distance of the object from the eye and more on how many light rays are in the field of vision.
Should I only see the eye doctor when I think there is a problem?
Going to the eye doctor every two years is a good idea even if you think your eyes do not have problem.
