#1
Which of the following is a common short-term effect of substance abuse?
Elevated heart rate
ExplanationIncreased heart rate is a common immediate effect of substance abuse due to the stimulant properties of many drugs.
#2
What is the primary psychoactive component in marijuana?
THC
ExplanationTHC (tetrahydrocannabinol) is the main psychoactive compound in marijuana responsible for its effects on the brain and body.
#3
Which organ is most directly affected by alcohol consumption?
Liver
ExplanationAlcohol primarily affects the liver, leading to conditions such as fatty liver, hepatitis, and cirrhosis with long-term abuse.
#4
What is a common short-term effect of hallucinogenic substances?
Enhanced perception
ExplanationHallucinogens often alter sensory perception, leading to enhanced visual, auditory, and tactile experiences.
#5
Which class of drugs includes ecstasy and MDMA?
Hallucinogens
ExplanationEcstasy and MDMA belong to the hallucinogenic class of drugs, known for their hallucinogenic and empathogenic effects.
#6
What is the primary long-term effect of chronic alcohol abuse on the liver?
Cirrhosis
ExplanationChronic alcohol abuse can lead to cirrhosis, a progressive and irreversible scarring of the liver tissue.
#7
Which substance is associated with the development of tolerance and withdrawal symptoms?
All of the above
ExplanationSubstances like opioids, benzodiazepines, and alcohol can lead to tolerance and withdrawal symptoms with prolonged use.
#8
Which neurotransmitter is primarily affected by the use of cocaine?
Dopamine
ExplanationCocaine primarily affects dopamine levels in the brain, leading to euphoria, increased alertness, and addiction.
#9
What is the long-term impact of opioid abuse on the respiratory system?
Chronic bronchitis
ExplanationOpioid abuse can lead to chronic bronchitis due to respiratory depression and weakened immune responses.
#10
Which neurotransmitter is often affected by prolonged stimulant abuse?
Dopamine
ExplanationStimulant drugs often lead to increased dopamine levels in the brain, contributing to their reinforcing effects and addiction potential.
#11
What is the primary risk associated with inhalant abuse?
Sudden death
ExplanationInhalant abuse can lead to sudden death due to oxygen displacement, cardiac arrest, or suffocation.
#12
Which neurotransmitter is often affected by depressant substances?
GABA
ExplanationDepressant drugs increase GABA activity in the brain, leading to sedation, relaxation, and suppression of neural activity.
#13
What is the primary mechanism of action for benzodiazepines, a type of depressant?
Enhancing GABA activity
ExplanationBenzodiazepines enhance the inhibitory effects of GABA neurotransmission, resulting in calming and anxiolytic effects.
#14
What is the primary psychoactive component in magic mushrooms (psilocybin mushrooms)?
Psilocybin
ExplanationPsilocybin is the main psychoactive compound in magic mushrooms, responsible for its hallucinogenic effects.
#15
Which category of drugs includes codeine and morphine?
Opioids
ExplanationCodeine and morphine belong to the opioid class of drugs, known for their analgesic and sedative effects.