substance abusation

Descripción

Test sobre substance abusation, creado por MICHAEL LE el 14/11/2017.
MICHAEL LE
Test por MICHAEL LE, actualizado hace más de 1 año
MICHAEL LE
Creado por MICHAEL LE hace casi 9 años
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Resumen del Recurso

Pregunta 1

Pregunta
which stage of reward shows the greatest release of dopamine?
Respuesta
  • initial reward
  • learned
  • reward withdrawad
  • unexpected reward

Pregunta 2

Pregunta
dopamine cell bodies are located in the VTA
Respuesta
  • True
  • False

Pregunta 3

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

Pregunta 4

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

Pregunta 5

Pregunta
which Neurotransmitter is involved with cravings?
Respuesta
  • serotonin
  • glutamate
  • whey protein
  • dopamine

Pregunta 6

Pregunta
the fastest route to administer a drug is through snorting
Respuesta
  • True
  • False

Pregunta 7

Pregunta
what are the limitations of the dopamine theory of addiction?
Respuesta
  • 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

Pregunta 8

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

Pregunta 9

Pregunta
which side of the striatum is associated with habit formation
Respuesta
  • ventral
  • dorsal

Pregunta 10

Pregunta
The orbitofrontal cortex is involved with cravings, with neurotransmitter Glutamate
Respuesta
  • True
  • False

Pregunta 11

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

Pregunta 12

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