Why Do Things Appear Mainly Black or White to Us

question 62

Multiple Choice

Why do things appear mainly black or white to us in low light?

• A)No colored light is reflected to the eye.
• B)Rods are more sensitive to light than are cones.
• C)Few action potentials are stimulated in low light.
• D)Only white light is available at night.
• E)The diffused light of night does not fall on the fovea.

Recognize the role of different parts of the eye in vision and how aging affects vision.

Explain the basis and treatment of common auditory disorders.

Describe the principles of Gestalt psychology in organizing sensory information.

Grasp the concepts of perceptual and size constancy.

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