#1
Which of the following is a common short-term effect of alcohol consumption?
Reduced coordination and balance
ExplanationAlcohol impairs coordination and balance.
#2
What is the legal blood alcohol concentration (BAC) limit for driving in most US states?
0.08%
Explanation0.08% BAC is the legal limit for driving in many US states.
#3
What is the primary psychoactive ingredient in marijuana?
THC (Tetrahydrocannabinol)
ExplanationTHC is the main psychoactive compound in marijuana.
#4
Which of the following is NOT considered a stimulant drug?
Heroin
ExplanationHeroin is not a stimulant drug.
#5
Which neurotransmitter is primarily affected by the use of cocaine, leading to heightened mood and increased energy?
Dopamine
ExplanationCocaine primarily affects dopamine, causing heightened mood and energy.
#6
Which neurotransmitter is significantly affected by alcohol consumption, contributing to its effects on mood and behavior?
Dopamine
ExplanationAlcohol affects dopamine levels, influencing mood and behavior.
#7
What is a common long-term effect of chronic alcohol abuse on the liver?
Cirrhosis
ExplanationChronic alcohol abuse can lead to liver cirrhosis.
#8
What is the term used to describe the state in which an individual requires increasing amounts of a substance to achieve the desired effect?
Tolerance
ExplanationTolerance is the need for increased substance amounts to achieve the desired effect.
#9
Which of the following is NOT a common symptom of opioid withdrawal?
Elevated heart rate
ExplanationElevated heart rate is not a common symptom of opioid withdrawal.
#10
What is the term for the physiological process by which the body metabolizes and eliminates a substance?
Metabolism
ExplanationMetabolism is the process of metabolizing and eliminating substances in the body.
#11
Which drug is used as an opioid antagonist to treat alcohol dependence by reducing cravings and the rewarding effects of alcohol?
Disulfiram
ExplanationDisulfiram reduces alcohol cravings and rewards in alcohol dependence treatment.
#12
What is the term used to describe the co-occurrence of substance abuse and a mental health disorder?
Dual diagnosis
ExplanationDual diagnosis refers to co-occurring substance abuse and mental health disorders.
#13
Which neurotransmitter system is primarily affected by opioids, leading to pain relief and euphoria?
Endorphin system
ExplanationOpioids primarily affect the endorphin system, providing pain relief and euphoria.
#14
What is the primary mode of action of benzodiazepines, a class of drugs commonly prescribed for anxiety disorders?
Enhancing GABA activity
ExplanationBenzodiazepines work by enhancing GABA activity, commonly prescribed for anxiety disorders.
#15
Which of the following medications is used to manage alcohol dependence by causing unpleasant reactions when alcohol is consumed?
Disulfiram
ExplanationDisulfiram is used in alcohol dependence treatment, causing unpleasant reactions to alcohol consumption.