The positive symptoms of schizophrenia may be caused by
A) poor parenting.
B) a single recessive gene.
C) excessive activity in dopamine circuits in the brain.
D) a degenerative disorder of the brain.
E) an imbalance of norepinephrine and serotonin in the brain.
Answer: C
Psychology
You might also like to view...
If a researcher sampled a group of people of a given age, then tested them again five years later, adding a new group of people as old as the original sample at first testing, the researcher would be using a
a. trend study. b. cohort study. c. cohort-sequential study. d. panel study.
Psychology
Research shows that men prefer to date women who are in ____ careers
a. traditional b. part-time c. nontraditional d. skilled trade
Psychology