The wavelength of light mainly affects our perception of
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color
brightness
saturation
light purity
Pregunta 2
Pregunta
Imagine that biologists have discovered an animal that has eyes very similar to human eyes, but that the only receptor cells in the retina are rods; there are no cones. Based on what is known about human vision you might expect that this animal would
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have poor vision in low illumination
have no color vision
have poor peripheral vision
be able to detect extremely fin details
Pregunta 3
Pregunta
The primary visual cortex is located in the
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occipital lobe
temporal lobes
parietal lobes
frontal lobe
Pregunta 4
Pregunta
If you project a red, a green, and a blue light into space, the point at which the three lights cross will lead to the perception of
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black light
ultraviolet light
white light
infrared light
Pregunta 5
Pregunta
The perception associated with the amplitude of a sound wave is
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timbre
loudness
tonal quality
richness
Pregunta 6
Pregunta
The structure of the ear that transduces sound vibrations into verve impulses is the
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cochlea
oval windows
temporal lobe
stirrup
Pregunta 7
Pregunta
If you stare at a red light for awhile, what will happen when you divert your eyes away?
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You'll see blue afterimage
You'll see a red afterimage
you'll have difficulty focusing
you'll see a green afterimage
Pregunta 8
Pregunta
Light is transduced into electrical in the [blank_start]retina[blank_end] by the photoreceptors that are called [blank_start]rods[blank_end] and [blank_start]cones.[blank_end]
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retina
iris
choroid
cornea
lens
sclera
rods
optic disc
cones
retina
Pregunta 9
Pregunta
Laura successfully sees 11 lumens of light 50% of the time. Therefore, 11 lumens represents her [blank_start]absolute threshold[blank_end] for light.
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minimum threshold
lower range
absolute threshold
maximum threshold
Pregunta 10
Pregunta
The process of converting physical stimuli into electrical signals is called [blank_start]transduction[blank_end].
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convergence
conjunctiva
transduction
refraction
Pregunta 11
Pregunta
You know that a fire engine is coming from one particular side of your world because
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the siren is loudest toward one side of your head
the sirens frighten you our of the way
who mentioned anything about a siren?
our brain relies on sound amplitude and time differences in the arrival of compression waves
Pregunta 12
Pregunta
Chronic exposure to high amplitude sound waves likely caused definess by
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Damaging the middle ear bones
breaking the eardrums
Damaging hair cells
Thickening the fluid in the inner ear
Pregunta 13
Pregunta
A beginning reader relies on [blank_start]bottom up[blank_end] processing, while an advanced reader relies on [blank_start]top down[blank_end] processing.
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bottom up
top bottom
advanced
simple
top down
north south
deductive reason
Pregunta 14
Pregunta
Food generally tastes bland when you have a severe head cold because
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your cold will cause the sweet receptors in your mouth to become inactivated
your high temperature will cause your brain to block signals from the taste buts in the mouth
because your natural produced antibodies interfere with chemical molecules stimulated by your taste buds
flavor is influenced by smell as well as taste, and with a reduced sense of smell your sense of taste will be diminished