Which of the following statements is true about the average brain of individuals with schizophrenia when they are compared to the brains of persons who do not have the disorder?
a. There are no known anatomical differences.
b. The overall size of the brain is actually larger than normal in people with schizophrenia.
c. Dopamine activity is lower than normal in people with schizophrenia.
d. The fluid-filled spaces at the core of the brain are larger in people with schizophrenia.
Answer: D
Rationale: People with schizophrenia have ventricular spaces that are 20% to 30% larger than the corresponding spaces in people without schizophrenia.
You might also like to view...
How much of human DNA is genetically similar to that of chimpanzees?
a. Almost none of it b. 98-99% c. 80% d. 50%
There has been little systematic research conducted on dissociative amnesia and fugue, yet some studies have revealed new information. Which of the following would be a source of this information?
a. experiments using medication b. checking reports from doctors' offices c. testing personality traits of individuals who have experienced these issues d. use of different brain imaging methods to determine where loss of function occurs