Normal pupil size ranges between 2.0 to 5.0 millimeters, and the size of the pupil can change due to a number of factors. For example, younger individuals tend to havelarger pupils than older people. Pupils also constrict when the surrounding light is too bright to avoid overwhelming your eyes...
What is the normal pupillary size? The normal pupil size in adults varies from2 to 4 mm in diameter in bright light to 4 to 8 mm in the dark. The pupils are generally equal in size. They constrict to direct illumination (direct response) and to illumination of the opposite eye (consen...
At What Pupillary Size Does an Aspheric Matter?Thomas Kohnen, MDThomas Kasper, MD
Also calledAdie's tonic pupilortonic pupil, this is a rare neurological disorder where one pupil is larger than normal and is slow to react to light. Sometimes, the pupil does not constrict at all. This pupil abnormality may be accompanied by poor or absent tendon reflexes. When this occurs...
The term "class size" refers to the number of students who regularly appear in a teacher's classroom and for whom that teacher is primarily responsible and accountable. "Pupil-teacher ratio" (PTR), in contrast, is an estimate commonly computed by dividing the number of students at a site ...
Read our helpful guide on pterygium, how the condition is caused, which signs and symptoms to look out for and how you should treat it
9. What is John’s concern about children? A. They may get hurt. B. They may dirty their clothes. C. They may perform badly. 10. What will happen in the school tomorrow evening? A. Parents will visit. B. Wo...
A nonruptured cerebral aneurysm is a bulge in an artery in your brain that has not burst. An aneurysm can form in an artery that has not developed correctly or is weakened. Treatment may be needed to help prevent your aneurysm from growing and bursting. A burst cerebral aneurysm is known ...
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What is the normal size of pupils? The normal pupil size in adults varies from2 to 4 mm in diameter in bright light to 4 to 8 mm in the dark. The pupils are generally equal in size. They constrict to direct illumination (direct response) and to illumination of the opposite eye (conse...