Scenario
The human eye is an incredible organ capable of gathering light to focus on images near and far, in bright light or dim, and with quick adjustments between these extremes. However, eyes can develop problems, such as floaters, which are small particles that interfere with the transmission of light between the lens and the retina, and bloodshot eyes, which occur when irritants such as dust or smoke get in the eye.
-When light levels suddenly increase, our eyes adjust quickly by reducing the size of the ________.

Question

Quizplus · Accepted Answer

The pupil is the part of the eye that adjusts its size to control the amount of light entering the eye. When light levels increase, the pupil constricts to reduce the amount of light entering the eye.

Scenario The Human Eye Is an Incredible Organ Capable of Gathering