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15 Cards in this Set
- Front
- Back
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Broca's aphasia
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nonfluent speech, sentence repitition, good comprehension
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Wernicke's aphasia
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fluent, meaningless spontaneous speech, poor comprehension
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global aphasia
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a mixture of both Broca's and Wernicke's, reading, writing, speech, and comprehension severely impaired
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Conduction aphasiave
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Relatively fluent, phonemic paraphasias
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Pure alexia
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poor reading, spared writing
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Optic aphasia
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May know exactly what they're talking about, but struggle naming something they see, although they can describe it.
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semantic dementia
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Patients won't understand certain words, but they know how to use objects properly.
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Fear:
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Processed by thalamus - basic message is sent to amygdala, detailed message sent to frontal cortex. Cortex can override amygdala if there is no real danger.
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Lesion to hippocampus effect on fear:
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Interferes with response to setting
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Lesion to amygdala effect on sound:
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interferes with response to sound and setting.
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CCK
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Gut hormone released in response to fat and peptide, decreases further food intake
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Ghrelin
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The only gut hormone that increases hunger.
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Addison's disease and fat
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Anorexia, low cortisol
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Cushing's disease and fat
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high cortisol, fat accumulates
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Leptin
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Signals satiety, circulates in response to fat, obesity may be involved in leptin resistance
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