If schizophrenia were exclusively a genetic disorder, __________.
A. anyone with schizophrenia in their family history would develop schizophrenia
B. the concordance rate for monozygotic twins would be 100 percent
C. marrying a schizophrenic would not increase the likelihood of developing schizophrenia
D. numerous cures would now be available
Answer: B
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The antipsychotic medication chlorpromazine reduces
a. positive symptoms of schizophrenia but has a strong sedating effect. b. negative symptoms of schizophrenia but has a strong sedating effect. c. positive symptoms of schizophrenia but can cause seizures. d. negative symptoms of schizophrenia but can cause seizures.
When Ann went to her doctor he gave her a hearing test. During the test, the doctor presented tones to Ann through earphones. The tones started at a low intensity and then became louder. The doctor asked Ann to raise her hand whenever she started to hear a sound. The doctor was testing Ann's ________.
a) auditory convergence b) absolute threshold c) refractory threshold d) difference threshold