Which of the following is true of treating infertility?
A. Infertility caused by varicoceles in the testes cannot be treated.
B. Infertility caused by a woman's failure to ovulate cannot be treated.
C. Infertility caused by blocked fallopian tubes can be treated with microsurgery.
D. Fertility drugs fail to yield positive results in a majority of women who take them.
Answer: C
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Why were soldiers in WWI denied the use of condoms?
a. The thought was that anyone who engaged in risky behaviors leading to a "venereal disease" deserved to suffer the consequences. b. Condom usage was not considered a necessity because the symptoms of "venereal disease" were not recognized as resulting from sex activity c. The quality of condoms at that time was very poor so the U.S. military did not want to waste their resources on an "ineffective" product. d. Because of the war, rubber was rationed and could not be spared to manufacture condoms.
Human females are nearly unique among species in
A. engaging in sexual intercourse during estrus. B. experiencing slight spotting during ovulation. C. having an estrous cycle. D. having a menstrual cycle.
Researchers have found that on the island of Mangaia
A. older men instruct young girls in sexual matters. B. older women and men instruct young boys in sexual matters. C. female orgasm is thought to be nonexistent or deviant. D. after their mid-forties, men and women abstain from sex.
Following prostate surgery or removal of the prostate
A. men can no longer have sex. B. the volume of ejaculate increases. C. the penis becomes insensate. D. erectile problems may result.