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Unformatted text preview: c. lens. d. iris. 4. Under very dim levels of illumination: a. rods reach their maximum light sensitivity more rapidly than do cones. b. rods are more light sensitive than cones. c. it is particularly important to look straight at the objects we want to see. d. all of these answers are true. 5. The phenomenon of blindsight best illustrates that visual information can be processed without: a. sensory transduction. b. parallel processing. c. conscious awareness. d. feature detectors....
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- Winter '08