Studies of twins have found ______ for a genetic component to anorexia nervosa and ______ for a

genetic component to bulimia nervosa.

a. no evidence, no evidence c. evidence, no support
b. support, no evidence d. evidence, evidence


D

Psychology

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Researchers who conduct research with individuals who have limited ability to understand the nature of the research and its possible risks

A. must obtain informed consent from the parents or legal guardian and from the participants themselves. B. do not need to obtain informed consent from the parents or legal guardians and should strive, when feasible, to get assent from the participants themselves. C. do not need to obtain informed consent from the parents or legal guardian, nor get assent from the participants themselves. D. must obtain informed consent from the parents or legal guardian and should strive, when feasible, to get assent from the participants themselves.

Psychology

Which of the following is NOT a problem associated with problem police officers?

A. Impulsivity B. Risk taking C. Easily bored D. Low intelligence

Psychology

In which species did scientists first discover gonadotropin-inhibitory hormone (GnIH)?

a) quail b) cats c) monkeys d) humans

Psychology

According to your text, which lobe(s) of the brain are recruited for increasing complex math problems?

A. parietal lobes only B. parietal and frontal lobes C. parietal, frontal, and occipital lobe D. parietal, frontal, occipital, and temporal lobes

Psychology