Na+ ions are encouraged to move into neurons by
A) nonrandom assignment.
B) electrostatic pressure.
C) the sodium-potassium pump.
D) selective ion channels.
E) nonrandom movement.
Answer: B
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The research on older women and sexuality shows that
a. the vagina becomes less elastic as women grow older, and this problem is difficult to treat. b. a decrease in sexual interest in older women can be traced to a decrease in hormone levels. c. there is a strong correlation between a woman's age and her enjoyment of sexual activity. d. North American culture typically portrays older women as having no interest in sexuality.
It might seem contradictory at first that comprehensive sex-education programs are more effective than abstinence-only programs at delaying the age at which teens become sexually active. One reason might be that _____
a. comprehensive programs have a stronger message about abstinence b. comprehensive programs include access to condoms c. comprehensive programs teach sexual health skills, such as how to refuse unwanted sex and how to avoid risky sexual behavior d. comprehensive programs get teens on birth control
Any behavior that prevents an individual from functioning well in typical daily activities would be considered:
a. statistically deviant b. dysfunctional c. culturally deviant d. emotionally distressing
Teachers in second grade or beyond should adjust their teaching in non-math subjects to emphasize
a. memorization of verbatim factual knowledge. b. broad impressions instead of verbatim facts. c. fuzzy furry animals instead of hairless species. d. tactics to reverse the harms of utilization deficiency.