One area of support for the dopamine hypothesis is that ____.
a. a drug that increases dopamine activity reduces symptoms
b. high levels of dopamine are found in people with Parkinson's disease
c. high-risk children have lower dopamine levels
d. a drug that blocks dopamine activity reduces symptoms
Question 2
Researchers looking for a psychological basis of schizophrenia ____.
a. have primarily focused on brain chemistry
b. might study theory of mind
c. have located a combination of genes that are responsible for schizophrenia
d. have primarily focused their research on brain pathology