Examlex
A hydrogen atom is in the state. How many electrons are allowed in this state?
Iris
The colored part of the eye surrounding the pupil, responsible for controlling the diameter and size of the pupil and thus the amount of light reaching the retina.
Light
Light is a form of electromagnetic radiation visible to the human eye, essential for sight and involved in a variety of biological and technological processes.
Cornea
The transparent front part of the eye that covers the iris, pupil, and anterior chamber, contributing to the eye's focusing power.
Visual Migraine
A neurological syndrome that can cause visual disturbances such as temporary blindness, blurred vision, or light flashes.
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