Researchers suspect that the impulsive aggressive behaviors typical of some personality
disorders may be related to deficiencies in ______.
a. epinephrine c. serotonin
b. acetylcholine d. dopamine
Question 2
Which of the following people is MOST likely to have Pick's disease?
a. a 40-year-old man c. a 65-year-old woman
b. a 95-year-old man d. a 95-year-old woman