Exam
Question 1. Which early figure is known for pioneering scientific attempts at
lie detection through physiological measures?
A) Cesare Lombroso
B) William Marston
C) John Keeler
D) All of the above
Answer: D
Explanation: Cesare Lombroso, William Marston, and John Keeler all
contributed to early scientific efforts in lie detection, with Lombroso focusing
on criminal anthropology, Marston developing early physiological measuring
techniques, and Keeler advancing polygraph technology.
Question 2. What is a key milestone in the development of the modern
polygraph?
, South Dakota Polygraph Examiner
Exam
A) The invention of the polygraph in the 19th century
B) The standardization of physiological question formats in the 1930s
C) The introduction of computerization in the 1960s and 1970s
D) The banning of polygraph use in law enforcement in the 1980s
Answer: C
Explanation: The advent of computer technology in the 1960s and 1970s
revolutionized the polygraph by allowing digital data collection, analysis, and
improved accuracy.
Question 3. Which autonomic nervous system branch is primarily responsible
for the "fight or flight" response?
A) Parasympathetic nervous system
B) Sympathetic nervous system
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Exam
C) Central nervous system
D) Somatic nervous system
Answer: B
Explanation: The sympathetic nervous system mediates the "fight or flight"
response, activating physiological changes such as increased heart rate and
sweating during stress or threat.
Question 4. In physiological terms, increased skin conductance is most
closely associated with which physiological response?
A) Parasympathetic activation
B) Cardiovascular relaxation
C) Emotional arousal or stress
D) Respiratory depression
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Answer: C
Explanation: Increased skin conductance, measured via electrodermal
activity, indicates heightened emotional arousal or stress, which is often used
in polygraph testing.
Question 5. Which physiological response is most directly linked to
respiration during a polygraph examination?
A) Blood pressure fluctuations
B) Changes in skin conductance
C) Breathing rate and pattern deviations
D) Heart rate variability
Answer: C