Brain Imaging Studies of the Big Five Personality Traits Have

question 243

Multiple Choice

Brain imaging studies of the Big Five personality traits have found that _____ is associated with increased volume in the posterior cingulate cortex, a brain region associated with understanding the beliefs of others.

• A)extraversion
• B)agreeableness
• C)neuroticism
• D)conscientiousness

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Definitions:

Deep Sleep

A period of sleep known for slow brain waves, minimal activity, and is considered crucial for restorative bodily processes.

Delta Waves

Brainwaves that are associated with deep sleep and are characterized by their high amplitude and low frequency.

Slow-Wave Sleep

Deep sleep; associated with Stage 3 and Stage 4 sleep.

Alpha Waves

Brain waves detected by an EEG that indicate a state of relaxation or light meditation, typically with a frequency of 8-12 Hz.