The personality trait called __________ is associated with both depression and abnormalities in the brain's serotonin levels.
A) HYPERLINK "http://en.wikipedia.org/wiki/Conscientiousness" \o "Conscientiousness" conscientiousness
B)neuroticism
C)extroversion
D)introversion

Question

Quizplus · Accepted Answer

Neuroticism is the personality trait associated with both depression and abnormalities in the brain's serotonin levels. Serotonin plays an important role in regulating mood, and low levels of serotonin have been linked with increased risk of depression. Studies have also found that people with high levels of neuroticism tend to have lower levels of serotonin in certain areas of the brain.

The Personality Trait Called __________ Is Associated with Both Depression