According to Eysenck's research,extraverts have lower levels of _____ than introverts.

A) hostility
B) cortical arousal
C) self-esteem
D) agreeableness

Cortical Arousal

The level of activation in the cerebral cortex, which can affect attention, perception, and the ability to process information.

Extraverts

Individuals characterized by an outgoing, socially confident behavior, often energized by interactions with others.

Introverts

Individuals who prefer solitary activities and environments where they can focus on internal thoughts and feelings, distinct from extroverts.