The disorders first recognized as having biological bases are best characterized as disorders that
A) involved significant damage to brain tissue.
B) did not cause neurological damage.
C) resulted from contact with other animal species.
D) were characterized by neurochemical imbalances.
A
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In trying to make a differential diagnosis between delirium and dementia, which of the following would be accurate?
a. Delirium has a stable, rather than fluctuating, course. b. Delirium often involves hallucinations, but dementia rarely does. c. With delirium, one has consistently poor insight, but with dementia, there are often insightful periods. d. Sleep is more disturbed with dementia than it is with delirium.
If you say you are a monist, you are saying you believe in:
a. Just the mind b. Both the material and the nonmaterial c. The brain and mind are composed of the same substance d. Just the spiritual
Participants in experimental groups do not receive the treatment
Indicate whether the statement is true or false
The human sleep cycle repeats itself about every:
a. 30 minutes. b. 90 minutes. c. 2 1/2 hours. d. 4 hours.