The poly graph or "lie detector" primarily measures which component of emotion?
Correct answer: C. physiological expression
- A. attribution
- B. emotional expression
- C. physiological expression
- D. vocal modulationEnroll In Courses
Explanation
A polygraph records physiological changes such as heart rate, breathing, and skin conductance, which are components of physiological emotional arousal. It does not directly measure lying or a person’s thoughts.
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