What physiological measurement technique measures muscle contractions in areas of the face when emotionally charged stimuli are encountered?
A) Facial EEG
B) Facial PET
C) Facial X-Rays
D) Facial EMG
E) Facial MRI

Question

Quizplus · Accepted Answer

EMG stands for electromyography, which measures muscle contractions. In this case, it is specifically measuring muscle contractions in the face, which can indicate emotional arousal when presented with stimuli. The other options (A, B, C, E) do not measure muscle contractions and/or do not specifically focus on the face.

What Physiological Measurement Technique Measures Muscle Contractions in Areas of the Face