Photopic vision is controlled by the
A)rods.
B)iris.
C)cones.
D)pupil.

Question

Quizplus · Accepted Answer

Photopic vision is the ability to perceive color and detail under conditions of bright light. This type of vision is mainly controlled by cones, which are concentrated in the fovea of the retina. Rods, which are responsible for scotopic vision, are more sensitive to low light conditions and do not contribute significantly to photopic vision. The iris and pupil control the amount of light entering the eye but do not directly affect photopic vision.

Photopic Vision Is Controlled by the