11383585
Description
Quiz by MICHAEL LE, updated more than 1 year ago
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Created by MICHAEL LE
almost 9 years ago
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Question 1
Question
which stage of reward shows the greatest release of dopamine?
Answer
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initial reward
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learned
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reward withdrawad
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unexpected reward
Question 2
Question
dopamine cell bodies are located in the VTA
Answer
- True
- False
Question 3
Question
side effects of increased DA in the striatum?
Answer
-
repetitive movement (stereotypy)
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Cognitive deficit
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positive psychotic symptoms
Question 4
Question
when Opiates act on the thalamus/spinal cord, what does it have affect on
Answer
-
Pain analgesia
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movement/sensory
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judgement
Question 5
Question
which Neurotransmitter is involved with cravings?
Answer
-
serotonin
-
glutamate
-
whey protein
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dopamine
Question 6
Question
the fastest route to administer a drug is through snorting
Answer
- True
- False
Question 7
Question
what are the limitations of the dopamine theory of addiction?
Answer
-
aversive stim also increases DA levels
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rats which have a dopamine reuptake inhibitor still pressed on the lever for a self administered dose of cocaine
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individual difference
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cravings more associated with glutamate
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all the abruv
Question 8
Question
when rats had access to unlimited cocaine (self administered by lever pressing), what percentage administered until death?
Answer
-
90%
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50%
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36%
Question 9
Question
which side of the striatum is associated with habit formation
Answer
-
ventral
-
dorsal
Question 10
Question
The orbitofrontal cortex is involved with cravings, with neurotransmitter Glutamate
Answer
- True
- False
Question 11
Question
in an addicted brain, the link between the dorsal prefrontal cortex and other areas are no longer observed
Answer
- True
- False
Question 12
Question
which phrase is the striatum associated with?
Answer
-
i cant help it
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so good i dont care about anything else
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its a habit
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i remember how good that was
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