Regarding Psychoactive Drugs

question 24

Multiple Choice

Regarding psychoactive drugs,

• A)Both the phenomenon of "tolerance" to and the symptoms of "withdrawal" from a psychoactive drug can be explained by the positive feedback effect of the drug on the production of the endogenous neurotransmitter/neuromodulator for which the drug is an agonist
• B)Only drugs that bind to endorphin/enkephalin receptors are described as "psychoactive."
• C)Use of psychoactive drugs may result in physical dependence upon them
• D)Both the phenomenon of "tolerance" to and the symptoms of "withdrawal" from a psychoactive drug can be explained by the positive feedback effect of the drug on the production of the endogenous neurotransmitter/neuromodulator for which the drug is an agonist and only drugs that bind to endorphin/enkephalin receptors are described as "psychoactive" are correct
• E)Both the phenomenon of "tolerance" to and the symptoms of "withdrawal" from a psychoactive drug can be explained by the positive feedback effect of the drug on the production of the endogenous neurotransmitter/neuromodulator for which the drug is an agonist and use of psychoactive drugs may result in physical dependence upon them are correct

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