#1
Which of the following is a commonly abused substance?
Nicotine
ExplanationHighly addictive compound found in tobacco products.
#2
What is the primary neurotransmitter affected by alcohol consumption?
GABA
ExplanationAlcohol enhances GABA activity, leading to relaxation and sedation.
#3
Which psychological disorder is commonly associated with substance abuse?
Depression
ExplanationOften co-occurs with substance abuse, exacerbating symptoms.
#4
What is the term for a pattern of substance use that leads to significant impairment or distress?
Substance Use Disorder
ExplanationDiagnosable condition involving problematic substance use.
#5
Which of the following substances is classified as a hallucinogen?
LSD
ExplanationCauses profound alterations in perception, thought, and mood.
#6
What is the most common route of administration for opioids?
Oral ingestion
ExplanationTypically taken orally in pill form for pain relief.
#7
What is the term for the phenomenon where an individual develops a tolerance to a substance, requiring higher doses to achieve the same effect?
Tolerance
ExplanationBody adapts to substance, diminishing its effects over time.
#8
Which of the following factors can contribute to substance abuse vulnerability?
All of the above
ExplanationGenetic, environmental, and psychological factors increase susceptibility.
#9
Which neurotransmitter is primarily targeted by opioids?
Endorphins
ExplanationOpioids bind to endorphin receptors, producing analgesia and euphoria.
#10
Which of the following is a common symptom of alcohol withdrawal?
Delirium tremens
ExplanationSevere form of alcohol withdrawal characterized by confusion, tremors, and hallucinations.
#11
Which part of the brain is particularly associated with reward processing and addiction?
Nucleus accumbens
ExplanationCritical in reinforcing behaviors related to pleasure and addiction.
#12
Which substance is commonly associated with long-term memory impairments?
Cannabis
ExplanationProlonged use of cannabis can impair memory and cognitive function.
#13
Which of the following is NOT a common symptom of opioid withdrawal?
Increased appetite
ExplanationOpioid withdrawal typically involves nausea, vomiting, and diarrhea, not increased appetite.