19. Which model of drug abuse focuses on avoidance of withdrawal symptoms? Ajmor

Question

19. Which model of drug abuse focuses on avoidance of withdrawal symptoms? Ajmoral model bjdisease mode c)positive reward model djphysical dependence model 20. Why do cocaine and amphetamines produce similar effects? Both potassium pump b)jincrease the presence of dopamine in the synapse Cweaken the blood-brain barrier d A) increase activity in the sodium- yget converted into acetylcholine 21. A drug that mimics of increases the effects of a neurotransmitbers is called a(n) a) antagonist b) agonist c)stimulant d)protagonist e)retrograde transmitter Most addictive drugs cause the release of b)epinephrine: amygdala c)dopamine nucieus accumbens djenkephalins somatosensory cortex 22 in the Ajacetylcholine: visual cortex 23. Barbiturate and benzodiazepine sleeping pills are a)GABA agonists b)GABA antagonists cjserotonin agonists d)block GABA receptor sites e)both a and c 24 Nictoine and caffeine are psychoactive drugs classified as psychomotor stimulants Ajtrue byfalse to neurotransmitters Ajantagonists bjagonists c) IPSP d)ESPS 26. Amphetamines increase the of neurotransmitters and decrease theo Arelease deactivation bjmanufactuereiosecmanfachure binding aionaing deacivation e)release binding 27. The shows the difference between an effective dose of a drug and the toxic does of a drug, and be used to indicate a safer drug choice. Ajbinding affinity bjefficacy i ndex c)therapeutic index dydrug tolerance e)cross-tolerance index 28. The -Just say NO" anti-drug campaign would be using which model of drug abuse? Aldisease model bjphysical dependence model c)positive reward model djmoral model e)law and order model 29. Which is the following is NOT a characteristic of depression? ajsleep disorders b)jimpulsiveness cjinactivity d)suicidal tendencies 30. The primary treatment for Bipolar Disorder is a)lithium b)MAOI cjtricyclics d)sSRI's e)dopamine blockers 31. Which category of antidepressant drugs block the degrading enzymes? Ajtricyclics b) atypical antidepressants c)SSRis d)MAOls 32. In treating depression, Cognitive Behavior Therapy (CBT) focuses on correcting ajnegative thinking b)psychosis c)levels of monoamines d)changes in appetite

Explanation / Answer

Ans 19 : c) positive reward model

Positive reward model is also called positive reinforcement model. The model explains that , it is the presence of these withdrawal symptoms that the people continue to administer drugs to themselves.

The withdrawal symptoms are very unpleasant and their reduction will constitute negative reinforcement.

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