NURS 5357 Neurobiology Exam 4 Questions with 100% Verified
Answers Latest Update
Question: Answer:
What brain area is associated with Prefrontal Cortex
working memory in ADHD?
Question: Answer:
Which brain area is linked to Cerebellum
temporal processing in ADHD?
Question: Answer:
What is the role of the nucleus It is associated with delay of gratification.
accumbens in ADHD?
Question: Answer:
What compensatory change Normalization of gray matter thickness.
occurs in the parietal cortex of
children who outgrew ADHD?
Question: Answer:
How do ADHD symptoms change Symptoms may diminish or change in
from childhood to adulthood? presentation as individuals mature.
Question: Answer:
What impact does trauma have on It impairs working memory.
the prefrontal cortex?
Question: Answer:
What is the effect of stimulant It increases dopamine release at the nucleus
medication on dopamine in accumbens, improving impulse control.
ADHD?
, Question: Answer:
What happens to the total brain It is approximately 5% smaller across all cerebral
volume in children with ADHD? lobes.
Question: Answer:
What is the primary pathological Cortical atrophy and neuronal loss.
finding in Alzheimer's dementia?
Question: Answer:
What are amyloid plaques and their They are extracellular deposits of beta-amyloid
significance in Alzheimer's? protein that contribute to neuronal damage.
Question: Answer:
What causes neurofibrillary tangles Hyperphosphorylation of tau proteins leads to
in Alzheimer's disease? their detachment from microtubules, forming
tangles.
Question: Answer:
What is the hallmark sign of Shrinkage of cortical tissue due to neuronal cell
Alzheimer's disease? death.
Question: Answer:
How does drug abuse affect the Chronic cocaine use downregulates dopamine
nucleus accumbens? receptors in the nucleus accumbens.
Question: Answer:
What is the role of the anterior It is involved in emotional regulation and
cingulate cortex in ADHD? impulse control.
Question: Answer:
How does the orbitofrontal cortex It has important projections to the nucleus
relate to ADHD? accumbens, influencing attention and reward
processing.
Answers Latest Update
Question: Answer:
What brain area is associated with Prefrontal Cortex
working memory in ADHD?
Question: Answer:
Which brain area is linked to Cerebellum
temporal processing in ADHD?
Question: Answer:
What is the role of the nucleus It is associated with delay of gratification.
accumbens in ADHD?
Question: Answer:
What compensatory change Normalization of gray matter thickness.
occurs in the parietal cortex of
children who outgrew ADHD?
Question: Answer:
How do ADHD symptoms change Symptoms may diminish or change in
from childhood to adulthood? presentation as individuals mature.
Question: Answer:
What impact does trauma have on It impairs working memory.
the prefrontal cortex?
Question: Answer:
What is the effect of stimulant It increases dopamine release at the nucleus
medication on dopamine in accumbens, improving impulse control.
ADHD?
, Question: Answer:
What happens to the total brain It is approximately 5% smaller across all cerebral
volume in children with ADHD? lobes.
Question: Answer:
What is the primary pathological Cortical atrophy and neuronal loss.
finding in Alzheimer's dementia?
Question: Answer:
What are amyloid plaques and their They are extracellular deposits of beta-amyloid
significance in Alzheimer's? protein that contribute to neuronal damage.
Question: Answer:
What causes neurofibrillary tangles Hyperphosphorylation of tau proteins leads to
in Alzheimer's disease? their detachment from microtubules, forming
tangles.
Question: Answer:
What is the hallmark sign of Shrinkage of cortical tissue due to neuronal cell
Alzheimer's disease? death.
Question: Answer:
How does drug abuse affect the Chronic cocaine use downregulates dopamine
nucleus accumbens? receptors in the nucleus accumbens.
Question: Answer:
What is the role of the anterior It is involved in emotional regulation and
cingulate cortex in ADHD? impulse control.
Question: Answer:
How does the orbitofrontal cortex It has important projections to the nucleus
relate to ADHD? accumbens, influencing attention and reward
processing.
