The final major historical change that provided the basis for how we live today began around 5,000 years ago with the development of ____

Hand flapping, spinning, and ritualistic pacing are repetitive behaviors that serve no observable social functions. Collectively, these are called

a. compulsions. b. disorder of verbal expression. c. stereotyped behaviors. d. coping mechanisms.

Which of the following emotions would be most likely to stimulate activity on the right side of the prefrontal cortex?

a. Joy b. Guilt c. Anticipation d. Anger