Which of the following is the best description of neurotransmitters?

According to Eysenck, if we were reduced to describing a person in just three dimensions, we could do so using his or her intelligence, neuroticism, and

a) agreeableness. b) conscientiousness. c) extraversion. d) perseverance.

Regarding acute stress and post-traumatic stress disorder, which of the following statements is FALSE?

a. Blunted emotions and avoiding reminders of the event are some of the symptoms of acute stress and post- traumatic stress disorders. b. Acute stress disorder and post-traumatic stress disorder differ only in the duration of symptoms. c. Post-traumatic stress disorder rarely lasts longer than six months. d. About 3.5 percent of American adults suffer from post-traumatic stress in any given year.