At three months, the average fetus _____
a. weighs three ounces and is three inches long
b. weighs three pounds and is three inches long
c. has developed three brain structures
d. has developed three sensory systems
Answer: A
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Dr. Nakamura thinks that his client might be suffering from generalized anxiety disorder. Which fact would rule out that diagnosis (make it impossible)? a. The client worries over both minor and major problems and constantly feels "on edge.". b. The client has experienced anxiety symptoms for almost exactly one month
c. The client reports that the anxiety has interfered with her life activities. d. The client's symptoms include physiological responses such as muscle tension.
The swelling at the end of an axon is known as an axon a. spine
b. hillock. c. collateral. d. terminal.
Of the following therapeutic techniques, which is most similar to the behavioral principle of punishment?
a. ?token economy b. ?cognitive restructuring c. ?transference d. ?aversive conditioning
An advantage of using extreme groups in quasi-experiments is that this approach:
A) increases test sensitivity B) minimizes person confounds C) improves external validity D) replaces random assignment