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Human newborns come into the world predisposed to pay more attention to ____ than any other stationary displays.​


A) toys
B) ​balloons
C) ​faces
D) dogs

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In comparison to cones,rods ____.​


A) are more common toward the center of the retina
B) ​are more sensitive to detail
C) ​are more sensitive to dim light
D) reach their peak firing levels slowly

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A person with visual agnosia is unable to ____.​


A) perceive colors
B) ​point to objects
C) ​recognize visual objects
D) see

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An object's location,color,and movement are all processed in the same part of the visual cortex.​

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The fact that all colors on older televisions were created by combining only three different colors of light supports the ____ theory of color vision.​


A) CRT
B) ​opponent process
C) ​retinex
D) trichromatic

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Color constancy is the ability to ____.​


A) perceive all wavelengths as the same color
B) ​see color, even in very faint light
C) ​differentiate among many colors and hues
D) recognize the color of an object despite changes in lighting

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The visual paths in the temporal cortex collectively are referred to as the ____.​


A) ventral stream
B) ​dorsal stream
C) ​lateral stream
D) magnoparvocellular pathway

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The optic nerves from the right and left eye initially meet at the ____.​


A) optic chiasm
B) ​lateral geniculate nucleus
C) ​hypothalamus
D) cerebral cortex

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Visual information from the lateral geniculate area goes to the ____.​


A) retina
B) ​primary visual cortex
C) ​thalamus
D) hypothalamus

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Light enters the eye through an opening in the center of the iris called the ____.​


A) retina
B) ​cornea
C) ​pupil
D) macula

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According to the retinex theory,we perceive color by ____.​


A) the relative activity of three kinds of cones
B) ​contrasting the activity in one area of the visual field with that of the others
C) ​a red vs. green system and a yellow vs. blue system
D) detecting the velocity of action potentials from the eye

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Where does the optic nerve send most of its information?​


A) directly to the cerebral cortex
B) ​to the lateral geniculate
C) ​to the superior colliculus
D) directly to the occipital lobe

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What is prosopagnosia?​

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People with severe problems,either becau...

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The retinas of predatory birds such as hawks ____.​


A) have no discernible fovea
B) ​have a greater density of receptors than do humans on the top half of the retina
C) ​have a greater density of receptors than do humans on the bottom half of the retina
D) are virtually indistinguishable from the retinas of humans

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Why does the fovea provide the clearest,most detailed visual information?​


A) It is closest to the pupil.
B) ​It surrounds the optic nerve.
C) ​It has tightly packed receptors.
D) It contains many blood vessels for supplying energy.

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Color and brightness constancy are best explained by the ____ theory of color vision.​


A) trichromatic
B) ​opponent-process
C) ​retinex
D) constancy

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In vertebrate retinas,receptors send their messages ____.​


A) straight to the brain
B) ​immediately to ganglion cells within the retina
C) ​to bipolar cells within the retina
D) to the periphery of the retina first, ganglion cells next, and bipolar cells last

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In the vertebrate retina,which cells are responsible for lateral inhibition?​


A) horizontal cells
B) ​ganglion cells
C) ​bipolar cells
D) glial cells

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Which of the following would be easiest for someone who is motion blind?​


A) dressing themselves
B) ​driving a car
C) ​taking the dog for a walk
D) filling a pitcher with water

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Night-active species are more likely than day-active species to have ____.​


A) better peripheral vision
B) ​larger blind spots
C) ​a greater rod to cone ratio
D) a greater cone to rod ratio

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