19 Which model of drug abuse focuses on avoidance of raw? Amorals m cipositive r

Question

19 Which model of drug abuse focuses on avoidance of raw? Amorals m cipositive reward model diphysical dependence model phetamines produce simlar efflects7 Both A ncrease actuity in the sodum converted into acetylcholine 21. A drug that mimics of incresses the effects of a neurotransmibersis cae sin) a antagonist b) agoni Most addictive drugs cause the release of n the Alacetylcholine visual conex accumbens d)enkephalins somatosensory conex 23 Barbiturate and benzodiazepine sieeping pills are a)GABA agonists bjGABA antagonists cserotonin agonists d)block GABA receptor sites e)both a and c 24. Nictoine and caffleine are psychoactive drugs classified as psychomotor stimulants Athue bs 25. Monoamine oxidase Inhibitors (MAO-4) act as to neurotransmitters A)jantagonists bjagonists c) IPSP dJESPS 28 Amphetamines increase the of neurotransmitters and decrease the of neurotransmitters A)release deactivation bjmanufacture. release cimanufachure binding djbinding deactivation ejreleasebinding shows the diflerence between an effective dose of a drug and the toxóc does of a drug, and could dydrug tolerance 27. The be used to indicate a safer drug choice A)binding affinity bjefficacy index ctherapeutic index e)cross-tolerance index The "Just say NO anti-drug campaign would be using which model of drug abuse? A)disease model biphysical dependence model cjpositive reward model djmoral model ejlaw and order model 29. Which is the following is NOT a characteristic of depression? a)sleep disorders b)impulsiveness cjinactivity 30. The primary treatment for Bipolar Disorder is a lithium b)MAOI cjtricyclics d)SSRIs ejdopamine blockens 31. Which category of antidepressant drugs block the degrading enzymes? Altricyclics b) atypical antidepressant 32 In treating depression, Cognitive Behavior Therapy (CBT) focuses on correcting ajnegative thinking d)suicidal tendencies c)SSRIs d)MAOls b)psychosis c)levels of monoamines d)changes in appetite

Explanation / Answer

Ans 19 : c) positive reqard model

Positive reward model or positive reinforcement model explains that , it is the presence of withdrawal symptoms that the people continue to self -administer drugs.

These effects are very unpleasant and hence they are avoided by the people who abuse drugs , which constitutes a negative reinforcement.

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