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40 Cards in this Set
- Front
- Back
anterior association area/frontal cortex is primarily linked to...
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planning and judgment
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_______ provides inhibitory feeedback
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reticular nuclei of the thalamus
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_______ integrate information from only one modality
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unimodal/secondary association areas
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A scotoma in the ______ is a small lesion that can cause a blind spot in visual memory without _________.
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dorsal prefrontal cortex; affecting vision
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________ can act like a lesion in the _____ and is thought to contribute to schizophrenia.
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dopamine depletion; dorsal prefontal cortex
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____ hemisphere controls speech
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left
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population code detects...
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how many/what types of axons are stimulated
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epicritic sensations detect...
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vibration and stereognosis information
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protopathic sensations detect...
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pain and temperature information
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Mekel's disk have ____ receptive fields and ____ speed adaptation
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small; slow
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Ruffini endings have ____ receptive fields and _____ adaptation
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large; slow
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primary tactile function of the ________ is to detect timing information
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Pacinian
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The ______ is the area of the retina where ganglion fibers exit the eye.
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optic disk
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vergence is...
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cooperative movement of the eyes, which ensures that the image of an object falls on identical portions of both retinas
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saccadic movement is...
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rapid, jerky movement of eyes used in scanning visual scene
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saccadic movement is controlled by the ______
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superior coleculi
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rods are sensitive to ______
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low light
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cones provide ______
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color vision and acuity
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medium frequency produces maximal distortion of the _____ near the ____
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basilar membrane; apex
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high frequency produces maximal distortion near the _____ of the ______
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oval window; basilar membrane
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____ and _____ make up photopigments.
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opsin; retinal
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Opsin is a _____.
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seven transmembrane protein
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Retinal is a ______.
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lipid
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Light leads to ___polarization of photoreceptors and subsequent ___polarization of bipolar cells.
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hyper; de
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Outer hair cells are used for _______.
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amplification of auditory signals
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P cells are good at detecting...
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color, spatial resolution
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M cells are good at detecting...
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movement, contrast
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Cutting the optic ____ will lead to blindess in one eye.
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nerve
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Cutting the optic ____ will lead to loss of information from one side of the world.
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tract
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Information from ___ splits into the ventral and dorsal streams.
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V2
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pitch of ____ frequency = coded by rate of firing
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low
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pitch of _____ frequency = coded by place coding
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high, medium
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_______ of sound elevation requires timbre from one ear.
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spatial location
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_____ stream receives information from the thin and pale/inner stripe.
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ventral
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____ stream receives information from the thick stripe.
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dorsal
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The ventral stream ends in the _____.
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inferior temporal cortex
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The dorsal stream ends in the _____.
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parietal cortex
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The ______ (MST) area helps an individual interpret _____.
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medial superior temporal; movement
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___ is organized into modules; most neurons in these modules are sensitive to _____.
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V1; orientation
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____ for short wavelength sounds is coded by intensity.
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azimuth
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