A device that measures heart rate respiration and blood pressure(i.e, autonomic arousal) is _________?
Correct answer: D. A polygraph
- A. An electromyocardiograph
- B. A galvanic response meter
- C. An electroercephalograph
- D. A polygraph
Explanation
A polygraph records several autonomic responses, commonly including heart rate, respiration and blood pressure. A galvanic response meter mainly measures skin conductance, and an EEG records brain-wave activity.
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