If an animal with a history of cocaine administration demonstrates increased behavioral activation following an injection of morphine, this is evidence for
a. behavioral tolerance.
b. generalization.
c. cross tolerance.
d. cross sensitization.
e. none of the above. Cocaine and morphine belong to different drug classes and cannot influence one another.
Answer: D
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A continuity view involves the ___ of a characteristic of a person.
A. amount B. kind C. plasticity D. stability
Place theory has a difficult time explaining ____.?
a. ?complex tones b. ?low pitches c. ?high pitches d. ?pure tones
Even though Randa recently went through a divorce and her daughter moved across the country, she still feels relatively positive about her life and continues to maintain strong social ties. She knows that these hard times will fade and changes her expectations accordingly. Randa seems to have
A. learned by using social referencing. B. reached her optimal level of arousal. C. a high need for achievement. D. achieved well-being.
Currently, the number of elderly Native Americans is increasing while the number of elderly Asian Americans is decreasing.
Answer the following statement true (T) or false (F)