What is a major advantage of the microbicide PRO 2000, which is in development as a male contraceptive?
a. It may increase the intensity of orgasm.
b. It may increase sex drive.
c. One treatment is effective for several months.
d. It may reduce the infection rates of several sexually transmitted infections.
ANS: D
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Lance and his girlfriend Darcy always use a condom when they engage in sexual intercourse. However, the couple are surprised to find out that Darcy has become pregnant. What could have gone wrong to decrease the effectiveness of the condom?
a. The condom they used was expired. b. A water-based lubricant was used with the condom. c. Lance did not wait for his erection to go away before withdrawing his penis. d. Spermicide was placed in the tip of the condom.
The two factors in Spearman's two-factor theory of intelligence are
a) general and specific factors. b) verbal and nonverbal factors. Discuss the influence that definitions and theories have on the structure and content of intelligence tests c) intellectual and practical factors. Discuss the influence that definitions and theories have on the structure and content of intelligence tests d) genetic and environmental factors. Discuss the influence that definitions and theories have on the structure and content of intelligence tests
A psychiatrist is looking for a test of executive function for adults with traumatic brain injuries. A good choice would be the
a) Wisconsin Card Sorting Test. b) Bender Gestalt Test. c) Rey Auditory Verbal Learning Test. d) Continuous Performance Test.
An experiment conducted by researchers involved adding a synthesized female pheromone to the perfume of one group of women (the experimental group), and a placebo was added to another group (the control group). The researchers found that the women who had pheromone-treated perfume had intercourse more frequently than the control group. However, the two groups did not differ in their frequency of masturbation. This indicates that
A. the pheromone made women less attractive to men. B. the pheromone reduced the attraction that women felt toward men. C. the pheromone increased the women's attractiveness to men. D. the pheromone decreased the women's sex drive.