When Stewart wakes up at night and has to walk from his bedroom to the bathroom in the dark, he is most directly aided in this process by his

Question

Quizplus · Accepted Answer

Rods are responsible for vision in low light conditions and therefore would provide the most assistance in walking from a dark bedroom to the bathroom. Cones are responsible for color vision in brighter light, corneas are the clear outer layer of the eye that protect the eye and help focus light, and irises control the size of the pupil to regulate the amount of light entering the eye.

When Stewart Wakes Up at Night and Has to Walk