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Worksheetsneurocortical function and asymmetry
Total questions: 14
Worksheet time: 11mins
Which concept reflects the brain's capacity for change in response to experience, drugs, hormones or injury?
resilience
plasticity
hierarchical organization
lobotomy
Spiny neurons are mostly excitatory; aspiny neurons are inhibitory.
True
False
Brodmann areas 41 and 42 correspond closely to:
primary somatosensory cortex
primary motor cortex
primary visual cortex
primary auditory cortex
The paralimbic cortex plays an important role in:
sending information to the spinal cord
preparing movement
executing movement
forming long-term memories
A dog may generate a strong affective response in us as it charges, in part because the amygdala adds affective tone to the visual threat of the dog. This is evidence of the amplifying and modulating roles of the:
subcortical loops
cortical loops
connections with the multimodal cortex
frontal lobe
Which mechanism does the brain use to tie single and varied sensory and motor events together into a unified perception or behavior?
binding
feedback
reentry
feedforward
Brain areas should be regarded as independent processors of specific information.
True
False
In which area was anatomical asymmetry first described?
Broca's area
Planum temporale
Occipital lobe
Primary visual cortex
The frontal lobes are asymmetrical, but their functions are more similar to each other than they are to those of the posterior cortex on the same side.
True
False
The experimental technique by which two cortical areas are functionally dissociated by two behavioral tests is called:
unidirectional mechanism
double dissociation
bidirectional dissociation
cortical areas are not functional dissociated
During hemispheric anesthesia (Wada), injection into the right side produces sensory and motor symptoms on the left but no speech disturbance, unless:
injection into the right side produces sensory and motor symptoms on the right
the patient’s left hemisphere is dominant for speech
the patient’s right hemisphere is dominant for speech
In a dichotic listening experiment, if /ba/ is presented to the left ear and /ga/ presented to the right ear, which of the two is reported if the corpus callosum is impaired?
/ga/
/ba/
first /ba/, then /ga/
first /ga/, then /ba/
A lower proportion of left-handers show no asymmetry or a reversal of left and right anatomical asymmetries.
true
false
Hemispheres do not become more and more lateralized with respect to a given function. Rather, they independently develop more highly specialized functions as age increases.
true
false
