A key finding of research on aggression is that it is

A. controlled by the amount of testosterone a person has, which is why men are more aggressive than women.
B. controlled by the posterior hypothalamus, and if someone has a problem with excessive aggression, they probably have a malfunction there.
C. the result of a combination of biological, psychological, and social factors with different factors being most important under various circumstances.
D. a result of environment, and that children who are not exposed to violence will not be violent.


Answer: C

Psychology

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Which of the following is generally true regarding the various mental health professions?

a. Over the years, the professional roles have tended to blur, such that the activities of various types of mental health professionals now overlap. b. Over the years, the ability to prescribe medicine, which once belonged exclusively to psychiatrists, has spread to most mental health professions. c. Although some overlap may occur in other areas, clinical psychologists are still the only mental health professionals who can ethically conduct psychotherapy. d. Although some overlap may occur in other areas, clinical psychologists are still the only mental health professionals who can ethically conduct psychological testing.

Psychology

The amniotic fluid __________

A) delivers food and oxygen to the developing organism B) helps keep the temperature of the prenatal world constant C) delivers nutrients and removes waste products D) produces blood cells until the organs are mature enough to take over this function

Psychology

In the introduction to an empirical research paper, one should:

A) open broadly, become specific, and then become broad again B) open specifically, become broad, and then become more specific again C) include periodic reminders of your specific research hypothesis D) gradually become more specific as you build your argument

Psychology

Which of the following statements about sexual attitudes and behaviors among U.S. young adults is true?

A) Most young adults, whether single, married, or cohabiting, report some type of persistent sexual problems. B) Adults in committed relationships are less satisfied with their sex lives than those individuals with many sexual partners. C) Frequency of sexual activity is significantly higher in homosexual relationships than in heterosexual relationships. D) Single adults have more sexual partners than those in committed relationships, but this does not translate into more sex.

Psychology