In development, neurotrophins ____. During adulthood, they ____.
A. preserve neurons; produce apoptosis
B. produce apoptosis; increase neuronal branching
C. facilitate differentiation; facilitate migration
D. preserve neurons; increase neuronal branching
Answer: D
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Maria is a retired factory worker who lives with anxiety. Due to the fear of having anxiety attacks, she does not leave her house. This makes her feel trapped in her home, which creates distress. Which criterion would be most appropriate in deciding whether Maria's case represents an example of abnormality?
a) statistical rarity b) subjective discomfort c) situational context d) social norm deviance
In his criticism of introspection Comte wrote, "The mind may observe all phenomena but its own."
a. True b. False
"He's changed." "There's something different about him." "I wonder what happened to him?" These observations refer to someone who experienced a sudden and dramatic shift in personality, beliefs, and values. This change is called a:
A. transformation B. profound personality alteration C. quantum personality change D. transference shift
A factory worker who gets paid $50 for every 100 carburetors he assembles is reinforced
according to a ____________ schedule. a. variable interval b. fixed interval c. fixed variable d. variable ratio e. fixed ratio