According to the biological trait theory, behavioral differences in introverts and extroverts are regulated by the .

Question

Quizplus · Accepted Answer

The reticular activating system (RAS) is responsible for regulating our arousal, attention, and responsiveness to stimuli from both within and outside of our bodies. According to the biological trait theory, introverts and extroverts differ in their underlying levels of arousal that are determined by the activity of the RAS. Extroverts are thought to have a lower level of baseline arousal, which causes them to seek out more stimulation in order to maintain an optimal level of arousal, while introverts have a higher level of baseline arousal and are easily overstimulated.

According to the Biological Trait Theory, Behavioral Differences in Introverts