Retrieved 11 February Orgasm Human sexuality Sexual acts. They argue that the presence of this particular frequency of contractions can distinguish between voluntary contraction of these muscles and spontaneous involuntary contractions, and appears to more accurately correlate with orgasm as opposed to other metrics like heart rate that only measure excitation. Retrieved December 22, Sigmund Freud propounded the theory of two kinds of female orgasms, "the vaginal kind, and the clitoral orgasm.
A female orgasm is a myth.
In the 16th century, the Dutch physician Laevinius Lemniusreferred to how a woman "draws forth the man's seed and casts her own with it". Quite the opposite; in her methods and in her writing, she advocates and demonstrates a commitment to the careful application of evolutionary theory to the study of human behavior," stated Meredith L. Archived from the original on 27 December Recently, knowledge that these markers can be of female origin has led to acquittal based on forensic evidence. Retrieved 5 January In some countries there are laws against pornography and prostitution or certain aspects of those.