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33 Cards in this Set
- Front
- Back
Lesion
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Naturally or experimentally caused a destruction of tissue
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CT (Computed tomography)
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X-ray photos taken by different angles and combined by a computer
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PET (Positron emission tomography)
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Visual display of brain activity that detects where a radioactive form of glucose goes while the brain performs a given task
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Electroencephalogram(EEG)
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Recording of the waves of electrically activity that sweep across the surface of the brain
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MRI
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Technique that uses magnetic fields and radio waves to produce computer generated images of soft tissue
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fMRI
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Technique for revealing bloodflow
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Brainstem
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Responsible for automatic survival functions
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Medulla
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Controls heartbeat and breathing
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Reticular formation
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a nerve network that plays an important role is controlling arousal
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Thalamus
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Directs messages to the sensory input and coordinating movement output and balance
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Cerebellum
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Processing sensory input and coordinating movement output and balance (little brain) |
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Limbic System
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Associated with emotions and drives
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Amygdala
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Linked to emotions (fear and aggression)
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Hypothalamus
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Directs maintenance activities (eating, drinking, body temp) Linked to emotion and reward
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Cerebral cortex
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Body's ultimate control and information processing center
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Glial Cells
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Cells in the nervous system that support , nourish , and protect neurons
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Frontal Lobes
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Involved in speaking and muscle movements and in making plans and judgments (lying just behind the forehead)
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Parietal Lobes
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Receives sensory input for touch and body position (top- of head and toward rear)
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Occipital Lobes
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Receives information from the visual fields (lying at the back of the head)
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Temporal Lobes
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Includes the auditory areas, each receiving information primarily from the opposite ear (lying roughly above the ears)
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Motor Cortex
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An area at the rear of the frontal lobes that controls voluntary movements
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Sensory Cortex
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Area at the front of the parietal lobes that registers and processes body touch and movement sensations
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Association areas
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Involved in higher mental functions such as learning , remembering , thinking and speaking
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Aphasia
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impairment of language ; causes by left hemisphere damage to either Broca or to Wernicke's area
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Broca's Area
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Controls language expression, that directs the muscle movements involved in speech
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Wernicke's Area
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Controls language reception- a brain area involved in language comprehension and expression
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Plasticity
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The brains ability to change , by recognizing after damage or building a pathway of experience
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Neurogenesis
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Formation of new neurons
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Corpus Callosum
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A band of neural fibers connecting the two brain hemispheres and carrying messages between them
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Split Brain
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Surgery that isolates the brains two hemispheres by cutting the fibers that connect them
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Consciousness
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Our awareness of ourselves and our enviroment
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Cognitive Neuroscience
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Study of the brain activity linked with cognition like perception, thinking, memory, and language
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Dual Processing
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Principle that information is often simultaneously processed on separate conscious and unconscious tracks
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