The Polygraph Measures

Multiple Choice

The polygraph measures

A) changes in emotional arousal associated specifically with deception
B) changes in blood pressure, voice modulation, and perspiration
C) changes in blood pressure, respiration, and palmar sweating
D) increases in emotional arousal in response to the control question compared to the relevant question, indicative of deception
E) changes in blood pressure, brain-wave activity, and respiration