DRE Final Exam Study Guide –
Practice Questions with
Verified Answers. GRADED A+.
Latest 2026/2027 Update
The Unit of measure utilized to determine blood pressure is
A. mm FE
B. PSI
C. mm HG
D. ml HG
E. ml Fe - Answer✔✔-C
The Efferent Nerves are also known as the ____ nerves.
A. sensory
B. sympathetic
C. parasympathetic
D. motor
E. autotrophic - Answer✔✔-D.
,In a blood pressure measurement, the higher number is the _____ pressure.
A. subordinate
B. diatonic
C. isobaric
D. carotid
E. systolic - Answer✔✔-E.
Piloerection is most likely to be observed in a subject under the influence of
_____.
A. Hashish
B. LSD
C. Crack
D. PCP
E. Heroin - Answer✔✔-B
The drug Adderall is ______________
A. CNS Depressant
B. analog of PCP
C. Hallucinogen
D. synthetic form of THC
E. CNS Stimulant - Answer✔✔-E
When examining a drug-impaired subject who is tolerant to the effects of the
specific drug, the DRE is most likely to observe ___________
,A. no clinical or psychophysical signs of impairment.
B. psychophysical signs of impairment
C. clinical and psychophysical signs of impairment.
D. psychological signs of impairment
E. clinical signs of impairment. - Answer✔✔-E.
Which of the following drugs do NOT cause nystagmus?
A. Secobarbital
B. Marijuana
C. Librium
D. PCP
E. Alcohol - Answer✔✔-B
A subject who has taken a hallucinogenic drug may display synesthesia which is
____
A. an increase in blood pressure
B. a state of excitement
C. a mixing of sensory modes.
D. a sign of paranoia
E. a blurring of vision. - Answer✔✔-C
You examine a subject who exhibits all of the following : HGN, miosis,
bradycardia, hypotension, and ptosis. These signs would be most compatible
with a combination of _______.
A. secobarbital and codeine.
B. Librium and Alcohol
, C. Ritalin and Demerol
D. Ketamine and Methaqualone.
E. Cannabis and Heroin. - Answer✔✔-A
The part of the nerve cells that sends the neurotransmitter is the _______.
A. neuron.
B. axon
C. dendrite
D. synapse
E. nucleus. - Answer✔✔-B
What formula expresses the approximate statistical relationship with blood
alcohol concentration and nystagmus onset angle?
A. BAC - 50 = Angle of onset.
B. BAC - Angle of onset= 50
C. Angle of onset- 50= BAC
D. Angle of onset - BAC= 50
E. BAC= 50 - Angle of onset - Answer✔✔-E
In the 1985 Los Angeles Field Study, slightly more than ___ percent of subjects
evaluated were found to have more than one drug in them.
Practice Questions with
Verified Answers. GRADED A+.
Latest 2026/2027 Update
The Unit of measure utilized to determine blood pressure is
A. mm FE
B. PSI
C. mm HG
D. ml HG
E. ml Fe - Answer✔✔-C
The Efferent Nerves are also known as the ____ nerves.
A. sensory
B. sympathetic
C. parasympathetic
D. motor
E. autotrophic - Answer✔✔-D.
,In a blood pressure measurement, the higher number is the _____ pressure.
A. subordinate
B. diatonic
C. isobaric
D. carotid
E. systolic - Answer✔✔-E.
Piloerection is most likely to be observed in a subject under the influence of
_____.
A. Hashish
B. LSD
C. Crack
D. PCP
E. Heroin - Answer✔✔-B
The drug Adderall is ______________
A. CNS Depressant
B. analog of PCP
C. Hallucinogen
D. synthetic form of THC
E. CNS Stimulant - Answer✔✔-E
When examining a drug-impaired subject who is tolerant to the effects of the
specific drug, the DRE is most likely to observe ___________
,A. no clinical or psychophysical signs of impairment.
B. psychophysical signs of impairment
C. clinical and psychophysical signs of impairment.
D. psychological signs of impairment
E. clinical signs of impairment. - Answer✔✔-E.
Which of the following drugs do NOT cause nystagmus?
A. Secobarbital
B. Marijuana
C. Librium
D. PCP
E. Alcohol - Answer✔✔-B
A subject who has taken a hallucinogenic drug may display synesthesia which is
____
A. an increase in blood pressure
B. a state of excitement
C. a mixing of sensory modes.
D. a sign of paranoia
E. a blurring of vision. - Answer✔✔-C
You examine a subject who exhibits all of the following : HGN, miosis,
bradycardia, hypotension, and ptosis. These signs would be most compatible
with a combination of _______.
A. secobarbital and codeine.
B. Librium and Alcohol
, C. Ritalin and Demerol
D. Ketamine and Methaqualone.
E. Cannabis and Heroin. - Answer✔✔-A
The part of the nerve cells that sends the neurotransmitter is the _______.
A. neuron.
B. axon
C. dendrite
D. synapse
E. nucleus. - Answer✔✔-B
What formula expresses the approximate statistical relationship with blood
alcohol concentration and nystagmus onset angle?
A. BAC - 50 = Angle of onset.
B. BAC - Angle of onset= 50
C. Angle of onset- 50= BAC
D. Angle of onset - BAC= 50
E. BAC= 50 - Angle of onset - Answer✔✔-E
In the 1985 Los Angeles Field Study, slightly more than ___ percent of subjects
evaluated were found to have more than one drug in them.
