Which of the following physical changes of early adulthood peaks around age 30?
A. muscle development
B. reproductivity
C. skin elasticity
D. cardiovascular health
Answer: A
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What is one of the documented benefits of sex reassignment surgery?
a. increased sex drive b. improved sensate focus c. reduced anxiety and depression d. decreased transvestic fetishism
Diane is interested in whether women with nurturing personalities are more reliable friends, both inside and outside the workplace. Rebecca is interested in the hypothesis that women tend to be more nurturing outside the workplace because others expect them to be nurturing. It is likely that Diane is a ____ psychologist and Rebecca is a ____ psychologist
a. social? personality b. clinical? personality c. personality? clinical d. personality? social
After getting acquainted, two factors that keep the relationship going are
a. attractiveness and interest. b. reciprocal liking and lifestyle similarity. c. lifestyle similarity and attractiveness. d. reciprocal liking and perceived similarity.
In a within-subjects research study, factors that change over time, such as history and maturation, can be threats to ____
a. internal validity only b. external validity only c. both internal and external validity d. neither internal nor external validity