Zusammenfassung der Ressource
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The wavelength of light mainly affects our perception of
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color
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brightness
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saturation
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light purity
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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
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have no color vision
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have poor peripheral vision
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be able to detect extremely fin details
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The primary visual cortex is located in the
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occipital lobe
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temporal lobes
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parietal lobes
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frontal lobe
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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
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ultraviolet light
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white light
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infrared light
Frage 5
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The perception associated with the amplitude of a sound wave is
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timbre
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loudness
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tonal quality
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richness
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The structure of the ear that transduces sound vibrations into verve impulses is the
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cochlea
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oval windows
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temporal lobe
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stirrup
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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
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You'll see a red afterimage
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you'll have difficulty focusing
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you'll see a green afterimage
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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
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iris
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choroid
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cornea
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lens
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sclera
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rods
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optic disc
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cones
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retina
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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
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lower range
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absolute threshold
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maximum threshold
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The process of converting physical stimuli into electrical signals is called [blank_start]transduction[blank_end].
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convergence
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conjunctiva
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transduction
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refraction
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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
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the sirens frighten you our of the way
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who mentioned anything about a siren?
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our brain relies on sound amplitude and time differences in the arrival of compression waves
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Chronic exposure to high amplitude sound waves likely caused definess by
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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
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top bottom
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advanced
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simple
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top down
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north south
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deductive reason
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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
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your high temperature will cause your brain to block signals from the taste buts in the mouth
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because your natural produced antibodies interfere with chemical molecules stimulated by your taste buds
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flavor is influenced by smell as well as taste, and with a reduced sense of smell your sense of taste will be diminished