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AP Psychology
Chapter 2
Term | Definition |
---|---|
Cortical Localization | Particular areas of the human brain are associated with particular functions |
Pierre Paul Broca | "Lower left frontal lobe" of the cerebral cortex, when damaged creates difficulties in speaking but no loss of Comprehension. Broca's Area |
Karl Wernicke | "Left Temporal Lobe", When damaged, produces meaningless or nonsensical speech and difficulties in verbal and written comprehension. Wernicke's Area |
Lateralization of Function | One hemisphere exerts more control over the processing of one particular psychological function. |
Aphasia | Partial or complete inability to articulate ideas or understand spoken or written language due to brain injury or damage. |
Wernicke's Aphasia | Can speak, have trouble finding the correct words. |
Split-Brain Operation | Surgical procedure that involves cutting the corpus callous in order to stop or reduce seizures. |
Roger Sperry | pioneered research on hemispheric specialization using split-brain patients |
Sperry Experiment | verbally-identify nonverbally-the subject was able to pick up the correct object with his left hand |
Sperry Experiment Reconfirmed | specialized language abilities of the left hemisphere |
Left Hemisphere | Superior in language abilities, speech, reading and writing. |
Right Hemisphere | nonverbal emotional expression and visual-spatial tasks. Recognizing faces, emotional facial cues, reading maps, copying designs, and drawing; music. |
Men Brains | Larger Brain, more white matter and more cerebrospinal fluid |
Female Brains | Higher percent of grey matter, more white matter in the corpus callous, and display more cortical complexity. |