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See other articles in PMC that cite the published article. The cognitive contributions to sexual arousal are not completely known, but involve the appraisal and evaluation of the stimulus, categorization of the stimulus as sexual, and affective response Basson, ; Janssen et al. The labia majora are two folds of skin that extend from the front of the vaginal opening to the back of it. This could only be resolved by using films of similar content, but made by men or women. Concurrent with measured changes in the LPC, women reported greater subjective positive valence in response to the sexual stimuli during the ovulatory period. Approximately once a month, during ovulation, an ovary sends a tiny egg into one of the fallopian tubes. For several decades in Xanadu, all pseudohermaphrodites were identified at birth as girls and were raised unquestioningly as girls.
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How do disorders of sexual development happen?

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Female Reproductive System

No one asked the Lohmans about their values, but when they shared their views, the urologist doubled down. Ironically, the resulting blend of male and female traits has helped researchers distinguish the precise physiological roles played by testosterone and DHT in male development. Alexander and Sherwin found that attention to auditory sexual stimuli in a subgroup of women, with low levels of testosterone, was correlated with their endogenous levels of testosterone. The origins of the sexually differentiated response to sexual stimuli are unknown. The last stage of the birth process involves the delivery of the placenta, which is now called the afterbirth. Women who viewed clips from erotic films made by women or men reported higher levels of sexual arousal to the woman-made films Laan et al. It is possible that this is a central cognitive effect and that the hormonal state of an individual sets a cyclically fluctuating context in which potential mates are evaluated.
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Disorders of Sex Development - Health Encyclopedia - University of Rochester Medical Center

Indeed, gender ambiguity provokes nervous squirming in almost all of us--DISCOVER authors and readers, Olympic testing committees, the general public, and even physicians. Gina Wilson, 64, is an intersex activist and consultant. This is also known as the pudendal cleft or the cleft of Venus, after the Roman goddess of love. Women exhibit genital arousal to a variety of stimuli that they would not necessarily report as subjectively sexually arousing, such as the depiction of sexual intercourse between two members of the non-preferred sex or even nonhumans Chivers et al. A mate choice is a complex decision balancing the potential reward of high genetic quality with the risks of low paternal care or sexually transmitted infection and disease. Yet some medical conditions may cause some of those differences to become confused.
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The egg, however, is usually viable for only 24 hours after ovulation, so fertilisation usually occurs in the top one-third of the fallopian tube. HIV in Women Women who are infected with HIV typically get it by having sex with a man who is infected or by sharing needles with an infected person. Other times, doctors and parents together must decide which gender to assign a baby. Men showed more differential activation of brain areas related to sexual arousal than women, including the amygdala, hippocampus, basal ganglia, and some areas of the prefrontal cortex. Journal of Marriage and Family. The shaft under the skin has erectile tissue, which becomes engorged with increased blood flow. Journal of Social Psychology.
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