Birth control pills:
A. kill sperm cells by creating a hostile environment within the uterus.
B. facilitate the implantation of a fertilized egg into the lining of the uterus.
C. prevent ovulation from occurring by changing a woman's hormone levels.
D. promote the fertilization of the egg by a sperm cell.
E. obstruct the cervix and thus prevents sperm from entering the uterus.
Answer: C
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When looking at research comparing the relationships of gay and lesbian couples to heterosexual couples, which of these statements is FALSE?
a. Gay and lesbian couples use more humor and withdraw affection less. b. Heterosexual couples tend to be less hostile and controlling toward one another. c. Gay and lesbian couples establish an equal balance of relationship power. d. Heterosexual couples are less able to calm down, soothe each other, and move past a problem as quickly as a gay or lesbian couple.
When choosing the subject pool for a research study, the most important task is to ____
a. only include psychology majors since they will take the study seriously b. find the most convenient sample as possible c. choose a cohort of subjects that is representative of the larger population d. use friends and relatives since they will be most honest with you
One key difference between achievement and aptitude tests is that achievement tests
a) assess current attainment, while aptitude tests estimate future performance. b) estimate current intellectual level, while aptitude tests assess current mastery of skills. Review a sampling of typical instruments Analyze whether course preparation can boost scores c) focus on a broad array of intellectual abilities, while aptitude tests focus on a narrower, more focused range of abilities. Review a sampling of typical instruments Analyze whether course preparation can boost scores d) focus on a student's potential, while aptitude tests focus on a student's current proficiency. Review a sampling of typical instruments Analyze whether course preparation can boost scores
Why do women who are breastfeeding require progestin-only minipills?
A. Estrogen in combination pills can reduce milk production. B. Minipills are more effective at preventing pregnancies. C. The progestin in minipills promotes the infant's growth. D. Estrogen in combination pills can harm the breastfeeding infant. E. Minipills do not need to be taken every day.