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Some external causes such as trauma or surgery to the eye, and some internal causes such as an unknown virus, an inflammatory condition, or a familial tendency have been suggested.
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∙ 13y ago
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Where did dengue fever originate?
It came from the Adies mosquito.
What causes difference in the coloration of your eye pupil?
The pupil is allways black. The iris is the colored part.
What causes a pupil to open and shut?
Muscles.
What causes the pupil to shrink?
the light that gets into it
What causes blood in the pupil?
touching urself at night
Does the iris controls the size of the pupil?
The iris is like a contractile structure of smooth muscles which surround the pupil. The sphincter pupillae, one of the smooth muscles categories of the eye, causes constriction of the pupil. The dillator pupillae, the other category of smooth muscles of the eys, causes the pupil to dilate.
What causes the pupil of the eye to get very small?
dilating
What causes the pupils to dilate in someone who is excited or frightened?
sympathetic stimulation causes the dilator muscle to contract and sphincter muscle to relax, as a result expanding the pupil.
What is the possessive noun for pupil?
Pupil's The pupil's mother came to school.
Administration of a miotic agent causes?
Administration of a miotic agent causes constriction of the pupil. Miotic agents work by stimulating the muscles in the iris to contract, resulting in a smaller pupil size. This can be useful in treating conditions such as glaucoma or to help improve vision after cataract surgery.
Where is the andies mountain located?
the adies mountain is located west pasific side of the southern america. it set boundaries between chile and argentina.
Can lithium overdose produce pinpoint pupil?
no lithium, as in lithium carbonate does not cause pinpoint pupil, however it causes tremors, weight gain, edema because of the water retention and it also decreases sexual function
