Although vasodilating drugs such as papaverine and prostaglandin are effective in producing an erection for patients with erectile dysfunction, many patients discontinue use of the drugs because of

A. pain associated with drug administration.
B. the fact that these drugs eventually cure the disorder.
C. the expense of the drug.
D. the fact that the effectiveness of the drug decreases with continued use.


Answer: A

Psychology

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Using a higher probability behavior as a reinforcer for a lower probability behavior is known as

a. the Premack principle. b. statistical reinforcement. c. reinforcer sampling. d. generalized reinforcement.

Psychology

People are often motivated to enhance or protect their self-images. In what circumstances are self-image enhancement and protection especially important?

Describe three cognitive or behavioral strategies that people use for boosting and protecting their self-images. What will be an ideal response?

Psychology

The leading known preventable cause of intellectual disability is

A) lead exposure. B) alcohol consumption during pregnancy. C) malnutrition. D) bacterial and viral infections.

Psychology

Secondary prevention consists of screening people at risk for a disease to discover

Indicate whether the statement is true or false

Psychology