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12 Cards in this Set
- Front
- Back
cerebral cortex |
the intricate fabric of interconnected neural cells covering the cerebral hemispheres; the body's ultimate control and information processing center |
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frontal lobes |
portion of the cerebral cortex lying just behind the forehead; involved in speaking, and muscle movements and in making plans and judgements |
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parietal lobes |
portion of cerebral cortex lying at the top fo the head and toward the rear; receives sensory input for touch and body position |
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occipital lobes |
portion of the cerebral cortex lying at the back of the head; includes areas that receive information from the visual fields |
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temporal lobes |
portion of the cerebral cortex lying roughly above the ears; includes the auditory areas, each receiving information primarily from the opposite ear |
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motor cortex |
an area at the rear of the frontal lobes that controls voluntary movements |
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somatosensory cortex |
area at the front of the parietal lobes that registers and processes body touch and movement sensations |
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association areas |
areas of the cerebral cortex that are not involved in primary motor or sensory functions; rather they are involved in higher mental functions such as learning, remembering, thinking, and speaking |
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plasticity |
the brain's ability to change, especially during childhood, by reorganizing after damage or by building new pathways based on experience |
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neurogenesis |
the formation of new neurons |
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corpus callosum |
the large band of neural fibers connecting the two brain hemispheres and carrying messages between them |
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split brain |
a condition resulting from surgery that isolates the brain's two hemispheres by cutting the fibers (the corpus callosum) connecting them |