[Answer] When light levels are low the pupil will become ________ to allow more light to enter the eye.A. dilatedB. smallerC. longerD. contracted

Answer: A

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When light levels are low the pupil will become ________ to allow more light to enter the eye.A. dilatedB. smallerC. longerD. contracted When light levels are low the pupil will become dilated or expanded to allow more light to enter the eye. When light levels are high the pupil will constrict or become smaller to reduce the amount of light that enters the eye. Cornea. A clear dome-shaped window in the very front of the eye. It acts as a window for light to pass in. How We See | Introduction to Psychology What happens to the pupil of the eye when the light is ... Pupil - Definition and Detailed Illustration Pupil: Light Perception & Life Science Activity ... When light levels are low the pupil will become dilated or expanded to allow more light to enter the eye. When light levels are high the pupil will constrict or become smaller to reduce the amount of light that enters the eye. The pupil ’s size is controlled by muscles that are connected to the iris which is the colored portion of the eye. Dilated. As the amount of light decreases the iris dilator muscle is constricted whilst the iris sphincter muscle relaxes. This increases the amount of light that can enter the eye allowing you to see better in lower light conditions. The opposite effect occurs when light levels increase. In low - light conditions the pupil dilates so more light can reach the retina to improve night vision. In bright conditions the pupil constricts to limit how much light enters the eye (too much light can cause glare and discomfort and it may even damage the lens and retina). Pupil Size. The size of the pupil varies from person to person. Thu Mar 19 2015 · The pupil is an opening that lets light into your eye. Since most of the light entering your eye does not escape your p...

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