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42 Cards in this Set
- Front
- Back
The most common cause of brain injury in people under 40 is: |
Tramatice Brain Injury |
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(TorF) The initial ischemia resulting from a stroke has much more damaging effects to the brain than the cascade of cellular and metabolic events that result from the ischemia |
False |
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What machine is used to help people learn to change their behavior by changing their patterns of brain activity? |
Real-time functional magnetic resonance imaging |
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Tremor, rigidity, loss of spontaneous movement, and disturbances of posture would suggest: |
Parkinson's Disease |
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Adult-onset schizophrenia has been linked to abnormalities where? |
the prefrontal cortex |
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What is the study of the distribution and causes of diseases in human populations. |
Epidemiology |
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What disease(s) have Lewly bodies been associated with? |
Both Parkinson's and Alzheimer's diesase |
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(TorF) Neural plasticity is actually a challenge to investigating the neurobiology of behavioral disorders because when diseases progress slowly, the brain has a remarkable capacity for adapting. |
True |
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What time of epileptic seizure is associated with episodes lasting about 10 seconds, with a loss of awareness to surroundings as well as blinking, rolling of eyes, and turning of one's head. |
petit mal seizures |
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The positive symptoms of schizophrenia include: |
hallucinations and agitated movements |
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The probability of having a seizure in your lifetime is: |
1 in 20 |
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Dementia affects what percent of people over the age of 80? |
10-20% |
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What are phenylketonuria, Hunting's disease, and Tay-Sachs disease caused by? |
Genetic errors
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Individuals with depression have an elevated level of |
Cortisol |
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What is the experience in which stimulation in one sensory modality gives rise to a sensation in another modality? |
Synestesia |
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Conscious visual knowledge of objects (shape, size, texture) is stored in which cortex? |
Temporal Cortex |
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The form of thinking that searches for multiple solutions to a problem is called what? |
Divergent Thinking |
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Divergent thinking is likely controlled by which lobe? |
Frontal lobes |
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What part of language gives humans an edge, in terms of thinking, |
provides means to categorize information, organizing time, and has syntax to allow meaningful utterances to be generated. |
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A site of a lesion located where, would affect the ability to copy movements, read, and generate the names of objects or animals |
Left parietal lobe |
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A site of a lesion where, would affect the ability to assemble puzzles, copy drawings, and finding one's way around the city |
Right parietal lobe |
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The use of environmental landmarks, the ability to form an imagined map of the environment, and the ability to mentally manipulate images are used with what? |
Spatial navigation |
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Consciousness is likely located |
throughout the brain |
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The temporal organization of behavior is the general function of which lobe (not temporal) |
frontal lobes |
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In a study by Newsome and associates, monkeys were trained to discriminate different directions of motion while researchers recorded from single neurons in area V5 that were sensitive to a specific direction of motion. According to the researchers, what would result in the highest firing rate in a V5 neuron? |
semicoordinated dot movement |
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If you present a picture of an object to the left visual field of a split-bran patient, the patient can: |
pick it out with the left hand. |
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Neurons that combine different sources of sensory information are referred to as what kind of neurons? |
Multinodal Neurons
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A patient with difficulty switching strategies to a new sorting rule has an injury where? |
prefrontal cortex |
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the association cortex makes up about how much of the total cortex? |
2/3 of the total cortex |
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Pressing a bar to obtain food is an example of |
instrumental conditioning |
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What is another term for Explicit memory? |
Conscious Memory |
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The hippocampus has been implicated in what time of memory? |
Memory for places |
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Emotional memory involves what structure? |
The Amygdala |
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Repeated exposure to amphetamine or cocaine results in what kind of change to the brain? |
long-lasting changes |
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What structure(s) play an important role in short-term memory or temporary memory? |
frontal lobes |
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which of the following was largely unaffected after the memory patient H.M.'s surgery? |
Implicit memory |
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Changed amplitude (increase) of an excitatory postsynaptic potential that lasts for hours to days or longer is called what? |
Long-term potentiation |
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prolonged exposure to glucocorticoid hormones causes what? |
kills cells in the hippocampus |
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the phenomenon of phantom limbs after amputation can most easily be explained by |
the encroachment of the denervated cortex area by some other part of the body |
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Brain tissue transplants have shown some promise in treating what disease? |
Parkinson's Disease |
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Enriched environments in adult rats have been shown to increase |
brain weight, number of synapses, and number of blood capillaries |
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If a monkey has to remember the position of a light for a delay period after the light goes out. Neurons, from _____ fire to help the monkey retain a memory trace. |
Prefrontal cortex |