substance abusation

Descrição

Quiz sobre substance abusation, criado por MICHAEL LE em 14-11-2017.
MICHAEL LE
Quiz por MICHAEL LE, atualizado more than 1 year ago
MICHAEL LE
Criado por MICHAEL LE quase 9 anos atrás
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Resumo de Recurso

Questão 1

Questão
which stage of reward shows the greatest release of dopamine?
Responda
  • initial reward
  • learned
  • reward withdrawad
  • unexpected reward

Questão 2

Questão
dopamine cell bodies are located in the VTA
Responda
  • True
  • False

Questão 3

Questão
side effects of increased DA in the striatum?
Responda
  • repetitive movement (stereotypy)
  • Cognitive deficit
  • positive psychotic symptoms

Questão 4

Questão
when Opiates act on the thalamus/spinal cord, what does it have affect on
Responda
  • Pain analgesia
  • movement/sensory
  • judgement

Questão 5

Questão
which Neurotransmitter is involved with cravings?
Responda
  • serotonin
  • glutamate
  • whey protein
  • dopamine

Questão 6

Questão
the fastest route to administer a drug is through snorting
Responda
  • True
  • False

Questão 7

Questão
what are the limitations of the dopamine theory of addiction?
Responda
  • aversive stim also increases DA levels
  • rats which have a dopamine reuptake inhibitor still pressed on the lever for a self administered dose of cocaine
  • individual difference
  • cravings more associated with glutamate
  • all the abruv

Questão 8

Questão
when rats had access to unlimited cocaine (self administered by lever pressing), what percentage administered until death?
Responda
  • 90%
  • 50%
  • 36%

Questão 9

Questão
which side of the striatum is associated with habit formation
Responda
  • ventral
  • dorsal

Questão 10

Questão
The orbitofrontal cortex is involved with cravings, with neurotransmitter Glutamate
Responda
  • True
  • False

Questão 11

Questão
in an addicted brain, the link between the dorsal prefrontal cortex and other areas are no longer observed
Responda
  • True
  • False

Questão 12

Questão
which phrase is the striatum associated with?
Responda
  • i cant help it
  • so good i dont care about anything else
  • its a habit
  • i remember how good that was