Greg Is Participating in a Sleep Lab Experiment

question 207

Multiple Choice

Greg is participating in a sleep lab experiment. Electrodes are affixed to his scalp to measure the beta, alpha, theta, and delta waves Greg exhibits as he goes through the various stages of sleep. What technique is being utilized?

• A)EEG
• B)MRI
• C)PET scan
• D)CT scan

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Definitions:

Cannon-Bard Theory

A theory in psychology suggesting that emotions and physiological reactions such as heart rate increase occur simultaneously.

James-Lange Theory

The notion that emotions stem from the body's reactions to different situations.

Conscious Thinking

The process of being aware of and able to control one's thoughts and cognitive processes.

Emotional Reaction

The complex psychological state that arises spontaneously rather than through conscious effort, often in response to an external stimulus.