#1
Which of the following is a stimulant drug?
Cocaine
ExplanationCocaine is a powerful stimulant that increases alertness and energy.
#2
Which of the following drugs is classified as a hallucinogen?
Psilocybin (Magic Mushrooms)
ExplanationPsilocybin, found in magic mushrooms, is a hallucinogen altering perception.
#3
Which of the following substances is a central nervous system depressant?
Alcohol
ExplanationAlcohol is a central nervous system depressant, causing sedation.
#4
Which neurotransmitter is associated with feelings of pleasure and is often targeted by drugs of abuse?
Dopamine
ExplanationDopamine is linked to pleasure and is a target for many drugs of abuse.
#5
Which of the following drugs is classified as an opioid?
Heroin
ExplanationHeroin is classified as an opioid, producing analgesic effects.
#6
Which neurotransmitter is primarily affected by alcohol?
Gamma-aminobutyric acid (GABA)
ExplanationAlcohol primarily affects GABA, leading to its sedative effects.
#7
What is the name of the process by which a person gradually needs more of a substance to achieve the same effect?
Tolerance
ExplanationTolerance is the need for increasing amounts of a substance to achieve the desired effect.
#8
What is the primary psychoactive compound in marijuana?
THC (Tetrahydrocannabinol)
ExplanationTHC is the main psychoactive compound in marijuana, producing its effects.
#9
Which of the following is NOT a common factor contributing to substance abuse vulnerability?
High level of education
ExplanationHigh education level is not a common factor in substance abuse vulnerability.
#10
What is the term for the phenomenon where an individual continues to use a substance despite experiencing negative consequences?
Addiction
ExplanationAddiction is the continued use despite negative consequences.
#11
Which area of the brain is responsible for decision-making and impulse control and is often impaired in substance abuse?
Prefrontal cortex
ExplanationThe prefrontal cortex is crucial for decision-making and impulse control, often impaired in substance abuse.
#12
What is the term for the phenomenon where cues associated with substance use can trigger intense cravings even after a period of abstinence?
Conditioned response
ExplanationConditioned response is when substance-associated cues trigger cravings after abstinence.
#13
Which neurotransmitter is primarily associated with the reward system in the brain and is heavily implicated in addiction?
Dopamine
ExplanationDopamine is a neurotransmitter linked to the brain's reward system and addiction.
#14
What term describes the physical and psychological symptoms that occur when a person stops using a substance to which they have become addicted?
Withdrawal
ExplanationWithdrawal refers to symptoms upon stopping substance use in addiction.
#15
Which area of the brain is responsible for encoding memories of drug experiences and associating them with cues in the environment?
Hippocampus
ExplanationHippocampus encodes drug memories and associates them with environmental cues.