Page 1 of 9
NURS 5357 NEUROBIOLOGY EXAM 4 | {LATEST
2026/ 2027 UPDATE} COMPLETE ACTUAL AND
AUTHENTIC EXAM | BRAND NEW!
What is the effect of naloxone on pleasure? - ✔✔✔ Correct Answer >
Naloxone reduces subjective sexual pleasure by blocking mu
opiate receptors.
What is the relationship between dopamine activity and
impulsivity in ADHD? - ✔✔✔ Correct Answer > Dopamine activity in the
nucleus accumbens influences attention and impulsivity.
What is the role of norepinephrine in ADHD treatment? - ✔✔✔
Correct Answer > It helps with signaling and blocking out irrelevant
stimuli.
What changes occur in the brain due to chronic drug use? - ✔✔✔
Correct Answer > It alters the morphology of dendritic spines in the
nucleus accumbens.
, Page 2 of 9
What is the primary culprit in the formation of amyloid plaques? -
✔✔✔ Correct Answer > A-beta42 protein cleaved from amyloid
precursor protein.
What is the role of the amygdala in addiction? - ✔✔✔ Correct Answer >
The amygdala is involved in emotional recall and memory
retention related to pleasurable and non-pleasurable
experiences.
What is the relationship between dopamine transporter
occupancy and feeling 'high'? - ✔✔✔ Correct Answer > Occupancy of
the dopamine transporter correlates with the subjective feeling
of being 'high'.
What happens to dopamine levels during repeated exposure to
pleasurable stimuli? - ✔✔✔ Correct Answer > Dopamine levels initially
spike but decrease over time with repeated exposure.
What brain area is associated with working memory in ADHD? -
✔✔✔ Correct Answer > Prefrontal Cortex
Which brain area is linked to temporal processing in ADHD? -
✔✔✔ Correct Answer > Cerebellum
NURS 5357 NEUROBIOLOGY EXAM 4 | {LATEST
2026/ 2027 UPDATE} COMPLETE ACTUAL AND
AUTHENTIC EXAM | BRAND NEW!
What is the effect of naloxone on pleasure? - ✔✔✔ Correct Answer >
Naloxone reduces subjective sexual pleasure by blocking mu
opiate receptors.
What is the relationship between dopamine activity and
impulsivity in ADHD? - ✔✔✔ Correct Answer > Dopamine activity in the
nucleus accumbens influences attention and impulsivity.
What is the role of norepinephrine in ADHD treatment? - ✔✔✔
Correct Answer > It helps with signaling and blocking out irrelevant
stimuli.
What changes occur in the brain due to chronic drug use? - ✔✔✔
Correct Answer > It alters the morphology of dendritic spines in the
nucleus accumbens.
, Page 2 of 9
What is the primary culprit in the formation of amyloid plaques? -
✔✔✔ Correct Answer > A-beta42 protein cleaved from amyloid
precursor protein.
What is the role of the amygdala in addiction? - ✔✔✔ Correct Answer >
The amygdala is involved in emotional recall and memory
retention related to pleasurable and non-pleasurable
experiences.
What is the relationship between dopamine transporter
occupancy and feeling 'high'? - ✔✔✔ Correct Answer > Occupancy of
the dopamine transporter correlates with the subjective feeling
of being 'high'.
What happens to dopamine levels during repeated exposure to
pleasurable stimuli? - ✔✔✔ Correct Answer > Dopamine levels initially
spike but decrease over time with repeated exposure.
What brain area is associated with working memory in ADHD? -
✔✔✔ Correct Answer > Prefrontal Cortex
Which brain area is linked to temporal processing in ADHD? -
✔✔✔ Correct Answer > Cerebellum
