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cognitive function
cognitive function for bio psych
Question | Answer |
---|---|
Anomia | difficulty recalling the names of objects |
Anterior commissure | set of axons connecting the two cerebral hemispheres; smaller than the corpus callosum |
Aphasia | language impairment |
Binocular rivalry | alternating perception of what the left eye sees with what the right eye sees, when the two are incompatible |
Broca's aphasia (nonfluent aphasia) | condition marked by loss of fluent speech and impaired use and understanding of prepositions, word endings, and other grammatical devices |
Broca's area | portion of the human left frontal lobe associated with certain aspects of language, especially language production |
Conscious | capable of reporting the presence of a stimulus |
Corpus callosum | large set of axons that connects the two hemispheres of the cerebral cortex |
Dyslexia | specific reading difficulty in a person with adequate vision and at least average skills in other academic areas |
Epilepsy | condition characterized by repeated episodes of excessive, synchronized neural activity, mainly because of decreased release of the inhibitory transmitter GABA |
Focus | point in the brain where someone's epileptic seizures begin |
Inattentional blindness | unawareness of stimuli to which a person did not direct his or her attention |
Language acquisition device | built-in mechanism for acquiring language |
Lateralization | division of labor between the two hemispheres of the brain |
Optic chiasm | point at which parts of the optic nerves cross from one side of the brain to the other |
Phi phenomenon | tendency to see something as moving back and forth between positions, when in fact it is alternately blinking on and off in those positions |
Planum temporale | area of the temporal cortex that for most people is larger in the left hemisphere than in the right hemisphere |
Poverty of the stimulus argument | claim that children do not hear many examples of some of the grammatical structures they acquire and therefore that they could not learn them |
Productivity | ability of language to produce new signals to represent new ideas |
Spatial neglect | tendency to ignore the left side of the body or its surroundings |
Split-brain people | those who have undergone damage to the corpus callosum |
Visual field | area of the world that an individual can see at any time |
Wernicke's aphasia (fluent aphasia) | condition marked by poor language comprehension and great difficulty remembering the names of objects |
Wernicke's area | portion of the human left temporal lobe associated with language comprehension |
Williams syndrome | type of mental retardation in which the person has relatively good language skills in spite of extremely limited abilities in other regards |