#1
Which of the following is a common effect of alcohol on driving performance?
Increased reaction time
ExplanationAlcohol slows down neurological responses, increasing reaction time.
#2
How does cannabis typically affect driving abilities?
It impairs judgment, slows reaction time, and decreases coordination
ExplanationCannabis affects cognitive functions, reaction time, and motor skills, impairing driving abilities.
#3
What is one factor that can affect the rate at which alcohol is absorbed into the bloodstream?
The individual's weight
ExplanationAlcohol absorption rate varies based on factors like weight, affecting its impact on the body.
#4
Which of the following is a symptom of alcohol intoxication that can impair driving?
Slurred speech
ExplanationSlurred speech is a common symptom of alcohol intoxication, which can affect driving abilities.
#5
Which neurotransmitter is often affected by substance use and contributes to impaired driving?
Dopamine
ExplanationSubstance use alters dopamine levels, impacting cognitive functions relevant to driving.
#6
What is the legal blood alcohol concentration (BAC) limit for drivers in most US states?
0.08%
ExplanationIn most US states, a BAC of 0.08% is considered the legal limit for driving.
#7
What is one potential effect of stimulant use on driving performance?
Increased alertness and concentration
ExplanationStimulant use can enhance focus and alertness, affecting driving performance positively.
#8
Which age group is most likely to be involved in drugged driving incidents?
Young adults (ages 20-30)
ExplanationYoung adults aged 20-30 are most commonly involved in drugged driving incidents.
#9
Which of the following is NOT a potential consequence of driving under the influence of drugs or alcohol?
Decreased risk of accidents
ExplanationDriving under the influence increases the risk of accidents, contrary to decreased risk.
#10
What is the term used to describe a person's belief that they are functioning normally when they are actually impaired by drugs or alcohol?
Dunning-Kruger effect
ExplanationThe Dunning-Kruger effect refers to the cognitive bias where individuals underestimate their impairment.
#11
Which drug is commonly associated with an increased risk of falling asleep while driving?
Benzodiazepines
ExplanationBenzodiazepines are known to cause drowsiness, increasing the risk of falling asleep while driving.
#12
What is the term used to describe the process by which the liver breaks down alcohol?
Oxidation
ExplanationAlcohol is metabolized by the liver through the process of oxidation.