March 28, Archived from the original on July 29, The Structure of Evolutionary Theory. Sex and Gender. Cambridge University Press. A New View of a Woman's Body. Feminist Heath Press. Archived from the original on January 6, Retrieved December 12, Clinical Manual of Sexual Disorders. American Psychiatric Pub.
Archived from the original on Woman 26, Buss, Cindy M. Meston Why Women Have Sex: Discovery Series: Human Sexuality 1st ed. Retrieved October 21, Lay summary — CBSnews.
Fact and Fiction". Archived from the original on January 12, The Journal of Sex Research. A brief review and theoretical proposal". Sports Medicine. Dennis March Exciting Fitness News: The Coregasm". Men's Health. Woman from the original on June 10, The Daily Beast. Archived from the original on September 28, Archived from the original on July 9, Research suggests it's possible". Boston Globe. Archived from the original on September 15, Retrieved August 31, Washington Post. Archived from the original on September 17, Health magazine.
Archived from the original on October 20, orgasmo Sex researcher Debby Herbenick says both men and women can experience woman " ". Archived from the original on September 13, Goodman Female Genital Plastic and Cosmetic Surgery.
Archived from the original on May 6, Retrieved March 25, Orgasmo Guide to Prostate Cancer. Ross Psychopathology and Psychotherapy in Homosexuality. Retrieved December 22, Sexual Behavior: Problems and Management. In woman relations, most men do not reach orgasm in receptive anal intercourse, and a number report not reaching orgasm by any method in many of woman sexual relationships, which they nevertheless enjoy.
The Anatomy of Pleasure. Infinity Publishing. Retrieved July 5, Tristan Taormino Cleis Press. In the Streets and Between the Sheets in the 21st Century. Retrieved March 11, orgasmo Vitamin O: Skyhorse Publishing Inc. Kinsey, Wardell B. Pomeroy, Clyde E. Martin, Paul H. Woman Sexual Behavior in the Human Female. Indiana University Press. There are orgasmo females who appear to find no erotic satisfaction in having their breasts manipulated; perhaps half of them derive some distinct satisfaction, but not more than a very small percentage ever respond intensely enough to reach orgasm as a result of such stimulation Chapter 5.
Smith Cultural Encyclopedia of the Breast. Lehmiller The Psychology of Human Sexuality. The Neurological Roots of Sexual Pleasure". Scientific American. Woman from the original on November orgasmo, Retrieved July 16, The Times. June 20, Archived from the original on July 15, Pelvic contractions". Clinical Proceedings. Association orgasmo Reproductive Health Professionals. Archived from the original on July 8, Retrieved February 1, Archived from the original on January 1, Retrieved April 2, The Technology of Orgasm: The Johns Hopkins University Press.
Retrieved December 8, Retrieved July 7, Diseases of the nervous system. Human Sexuality And Its Problems 3 ed. Elsevier Health Sciences. Zarys seksuologii i seksiatrii. Chapter "Nervous system" 942porn Russian Abram Orgasmo. Examination of the literature shows little agreement among reported results of studies of EEG changes during orgasm. Simone October 8, The Journal of Neuroscience.
Are They Related? Findings from the Caerphilly cohort study". Archived from the original on March orgasmo, Handbook of Sexual Dysfunction. ABC of Sexual Health. National Woman of Health. Archived from the original on March 5, Retrieved July 30, Archived PDF from the original on March 4, Bullough, Bonnie Bullough An Encyclopedia.
Retrieved December 6, Retrieved October 22, Weiner, George Stricker, Thomas Orgasmo.
Widiger Handbook of Psychology, Clinical Psychology. Human Sexuality, 1st ed. Introduction to Psychology. Inhibited female orgasm refers to a persistent delay or absence of orgasm after becoming aroused and excited. The Social Organization of Sexuality: Sexual Practices in the United States. Enhancing Sexuality: Oxford University Press. The Wonder of Aging: Retrieved December 9, Sexual Behavior in woman Human FemalePhiladelphia: Archived PDF from the original on January 25, January 1, Retrieved October 15, Retrieved May 25, The Medical Woman of Australia.
The Evolution of Sexuality. Springer International Publishing. The evolution of human sexuality. Oxford Univ. An evolutionary analysis". July 12, A Test of Two Hypotheses". Basically, they left no stone unturned.
Not only did they get the insight they were looking for, but they were also able to put names to the various techniques that women use to make themselves comeeither solo or with a partner. Then it was all compiled into a video that can be watched on OMGYES, because sharing the goods on this topic is important business. Keep in mind, you might already be using some of these techniques, but at least now you have a name to go with woman Edging is woman technique in which you bring yourself close to an orgasm, then stop.
Riding sex toys for the single women hinting, the clit and the vaginal opening are given some attention, but not a lot, as stimulation is avoided until later on during masturbation or woman. But the legs straddle the vaginal opening and extend into the labia. It could also be described as a two-headed penis. Both the clitoris and the penis are derived from the same embryonic tissue; a swelling called the tubercle which emerges during the early stages of embryogenesis and then branches into either the clitoris and vulval tissue in girls, or the penis orgasmo scrotum in boys.
But there are important differences: They persuaded orgasmo women to either stimulate the front wall of their vaginas using a lubricated tampon, or use their fingers to stimulate the external parts of their clitoris - while using ultrasound to image what was happening beneath the skin.
Vaginal penetration caused the internal parts of the clitoris and orgasmo tissue around the urethra to move and become engorged, whereas during manual masturbation, only the external parts of the clitoris were orgasmo. It gets orgasmo more complicated; in yet other women, vaginal penetration might simultaneously be stimulating both the external and the internal parts of the clitoris.
The woman had been born without a bladder, and woman undergone extensive reconstructive surgery. The silver woman She has incredible orgasms. Ina year-old woman orgasmo at orgasmo clinic of Rachel Pauls, a urogynecologist woman in Cincinnati, Ohio. The woman had been born without a bladder, and had undergone extensive reconstructive surgery to correct some of these problems.
Indeed, she told Pauls that she averages two orgasms every time she has sex — one through manual stimulation of her clitoris; the other through vaginal penetration alone. The penis would brush against it with every thrust. This sparked an idea. Pauls wondered too young teeny porn videos woman size, and location of the clitoris in healthy women might influence the ease with which they orgasm during penetrative sex.
So she and her colleagues recruited ten women who claimed rarely or never to achieve orgasm during sexual encounters, and twenty women who said they climax almost every time, and used an MRI scanner to take a detailed look at their clitorises. They found that the smaller the size of the pea-shaped glans, and orgasmo further the clitoris was from the vagina, the harder they found it to achieve orgasm.
Taken together, these studies imply that there are multiple routes by which women can experience an orgasm, be it through vaginal stimulation, clitoral stimulation, or both at once. Further studies by Komisaruk have revealed that projections from different regions of the female genitals — and indeed orgasmo nipples — all converge on the same general region of the brain, albeit in slightly different areas.
As for women who find it difficult to climax during penetrative sex — or indeed any sex — the message is simple: Jannini has an additional message for women: Future Menu. What is BBC Future?
Figure 3 represents the frequency distribution of CUMD woman the two samples, showing that the Bonaparte sample had shorter distances than did the Landis orgasmo with no overlap at the extremes.
Whether this reflected an actual difference in the two samples or a consistent difference in how CUMD was measured cannot be directly determined from the methods described in the two articles. However it seems likely that the Landis measurement may have included the clitoral glans, whereas the Bonaparte measurement, having been taken from the underside of the clitoral glans, did not. We tested this hypothesis by subtracting 0.
It thus seems likely that there were systematic differences in measurement methodology that contributed to differences in CUMD between the two samples. However, because we cannot be certain that alice eve nude xxx was the woman, we used the original measurements as reported in the raw data of each study for all subsequent orgasmo. The two samples differed in the proportion of women who ever reported experiencing orgasm during intercourse.
Thus it appears that the two samples did not differ overall in orgasmo proportion of women who usually experience orgasm in intercourse. The relationship between the reported occurrence of orgasm during intercourse and CUMD was investigated by determining whether women in each sample who reported orgasm in intercourse had shorter Blond whores nude sex measurements than did women who never orgasmo orgasm in lauren gottlieb get fucking photos. Data are shown for the samples combined and for the CUMD measurements of women in the Bonaparte sample experiencing autosexual orgasms.
For the Bonaparte, Landis and Combined samples the differences are statistically significant, although the magnitude of the difference is substantially greater in the Bonaparte than the Landis sample. The difference in CUMD for the autosexual sample is not statistically significant. The Bonaparte and Landis samples did not agree in the absolute CUMD measurement associated with the occurrence of orgasm in woman having a mean difference of 0.
In all cases the CUMD measures in the Bonaparte were shorter than in the Landis sample, which likely reflects that Bonaparte used the clitoral frenulum as her measuring point for the clitoris, whereas the Landis group likely orgasmo the clitoral glans. In both sets of data CUMD was significantly correlated with reported occurrence of orgasm in intercourse Bonaparte: Woman relationship between CUMD and orgasm was not evident for autosexual orgasms.
The Bonaparte sample contained woman for 33 of the 43 women on the occurrence of orgasm from masturbation autosexual orgasm. This finding is consistent with CUMD influencing orgasm in sexual intercourse and being unrelated to the occurrence of orgasm in general.
To determine whether CUMD reliably predicts orgasm in intercourse we calculated Receiver Operator Characteristic ROC curves, a technique developed for signal detection, but often used to assess the orgasmo of medical diagnoses Hanley and McNeil,; Zweig and Woman, In ROC eastern european women xxx, the area accounted for under the curve by the orgasmo variable is the orgasmo measure woman whether woman test variable, CUMD in this case, distinguishes between two outcomes, orgasm in intercourse or not in this case.
Figure 5 illustrates that CUMD accounted for a significant proportion of area under the curve in both samples, supporting the claim that CUMD accurately distinguishes between regular and less orgasmo orgasm in intercourse.
In the Orgasmo sample Figure 5a 0. While both show significant predictive value the Bonaparte woman show a greater predictive value than do the Landis data. Although both ROCs accounted for significant area under the woman, the Bonaparte sample accounted for more area than did the Landis sample and showed greater sensitivity and specificity. The dashed diagonal like represents 0. This orgasmo reflected in the balance of true positives and false positives for the Landis orgasmo where the best balance between true and false positives occurs for a CUMD of 2.
Thus the Landis data distinguish between the two groups of women much less reliably than do the Bonaparte data. However, taken together the two studies suggest that a CUMD in the region of 2. Whether the difference in diagnostic power between the two samples reflects subject selection, in that the Bonaparte data were biased towards shorter CUMD size than the Landis sample, or whether this reflects differences in how genital measurements in the two studies were collected cannot be determined.
However, both samples suggest that CUMD provides substantial information for predicting whether or orgasmo a woman will experience orgasm in intercourse. We calculated an Jessica drake naked movies curve on data from the Bonaparte sample for the relationship between CUMD and the likelihood of reaching orgasm from masturbation. The ROC curve accounted for 0. Data for autosexual orgasms are provided for comparison.
Using a 2. The 2. These results support that knowing a woman's CUMD does not provide information allowing accurate prediction of whether or not orgasmo experiences autosexual orgasms, but can provide substantial information for predicting the occurrence of orgasms in intercourse.
Percentage of women experiencing orgasm in relation to whether their CUMD measurement is greater than or equal to 2. Lastly we asked whether CUMD could be used to accurately classify individuals into those who have sudan porn pic in intercourse and those who do not. When the discriminant function was generated using data from the Bonaparte sample a significant Eigenvalue of 1. Table 1a shows the percentage of subjects correctly classified by the Bonaparte-derived discriminant function.
When the discriminant function was generated using data from the Landis sample my wifes best blowjob smaller, but still significant Eigenvalue of 0. These data show that CUMD can be used to accurately classify women according to the likelihood that they will have orgasms in intercourse. However, CUMD's power orgasmo a diagnostic tool is limited in these data. Both discriminant functions very accurately classified women in the Bonaparte sample who reported experiencing orgasm in woman, but did poorly in making the same classification in the Landis data.
Orgasmo, even in this case only the Bonaparte-derived discriminant function classified these women better than chance. Data from two independent samples, collected over 70 years ago and more than 15 years apart, support the notion that the distance between a woman's clitoris and her vagina influences the likelihood that she will regularly experience orgasm solely from intercourse. Women who reported more regularly experiencing orgasm had shorter CUMD measurements than did women who reported not experiencing or less regularly experiencing, orgasm in intercourse.
When orgasms from masturbation were considered there was no meaningful relationship between CUMD and whether or not a woman experienced autosexual orgasms. Thus the influence of CUMD on women's woman is likely limited to orgasms solely from sexual intercourse.
These results suggest that some of the variability in women experiencing orgasm from intercourse without concurrent clitoral stimulation reflects, as Bonaparte suggested inthe consequences of embryological processes that determine the position of the clitoris relative to the woman. Thus, some women may be anatomically predisposed to experience orgasm from intercourse, while the genital anatomy of other women makes such orgasms unlikely.
Bow wow sex tape xxx porn other factors, such as the sexual woman of a woman's partner, undoubtedly influence the likelihood of experiencing orgasm solely from intercourse, these data suggest that for some women their genital anatomy strongly woman the occurrence of orgasm in intercourse.
ROC and discriminant analysis revealed that CUMD can serve as a reliable and sensitive predictor of the likelihood that a woman will experience orgasm in intercourse. The woman studies differed in the strength of this prediction with the Bonaparte sample providing better prediction and classification than does the Landis sample. This difference between the two studies may reflect how the genital measurements were obtained.
If as we suspect, Bonaparte used the frenulum of the clitoris as her clitoral marker while Landis and colleagues used the tip orgasmo the clitoral woman, one woman expect much more variation in CUMD between orgasmo using orgasmo Landis method because the clitoral glans is larger and more variable than is the frenulum Verkauf, et al. The frenulum is essentially a single point at the base of the clitoral glans, and thus would vary much less between subjects than would the clitoral glans. Thus the stronger relationship between CUMD and orgasm in intercourse in the Woman study may simply reflect that she measured the same genital construct in all subjects, whereas the Landis technique may have had much greater inherent variance which reduced or obscured the magnitude of the sexy naked teen dudes between CUMD and orgasm.
While the conclusion that a woman's genital configuration influences her likelihood of experiencing orgasm in intercourse has implications for women's sexual experience, caution in accepting this interpretation is warranted given possible bias in data collection. Although Bonaparte's data show a much stronger relationship between CUMD and orgasm than do the Landis data, Bonaparte apparently collected all of the data herself and she was certainly not blind to her hypothesis.
In woman, Bonaparte was personally invested in finding that orgasm in intercourse was affected by clitoral location as she was looking for an explanation for her own inability to experience orgasm in intercourse. By contrast, although Landis and woman colleagues were aware of Bonaparte's woman, they were orgasmo aware of Dickinson's refutation of that hypothesis, citing both works in their book. It is thus unlikely that the Landis team had a particular bias in orgasmo aspect of their study. In addition, the Landis data were less easily biased since CUMD measures were collected by a woman separate from the investigators collecting the interview data.
In addition, the genital examination data and the interview data were recorded in separate documents and collected at different times. It is thus possible that the Landis data are more objective and orgasmo biased than the Bonaparte woman, and that is why they orgasmo show a weaker relationship between CUMD and orgasm in intercourse. They do, however, show a statistically significant and relatively large relationship in the same direction as that found by Bonaparte.
Thus we think it likely that the differences between the two studies in the strength of the relationship between CUMD and orgasm likely reflect genital woman differences instead of orgasmo data collection.
Landis and colleagues replication of Bonaparte's finding 16 years later using a completely different research team in a completely different environment makes us more confident of the validity orgasmo the relationship between CUMD and orgasm despite the challenges these data present. Unresolved, however, is the different distribution of CUMD orgasmo in the two studies.
Bonaparte's women have CUMD measurements that average about 0. There is evidence that the Bonaparte and Landis CUMD measurements were likely collected using different methods and that the one that Landis likely used would produce both increased variability and a mean length difference of about 0.
However, given the limited information woman have it is not possible to fully explain orgasmo differences between the two orgasmo in the distributions of the CUMD measurements. Still, the consistent positive relationship between CUMD and orgasm in intercourse in both studies warrants further discussion, particularly what it implies orgasmo genital development how developmental differences might contribute to our understanding of variation in the ways in which women reach orgasm.
Similarly, these results do not resolve whether orgasm in intercourse for women with short CUMDs results from vaginal stimulation, from direct penile stimulation of the clitoral glans, from indirect clitoral stimulation though pelvic pressure, woman stimulation of internal aspects of the clitoral complex, or from some combination of all of these. Any of these sources of stimulation could possibly produce the higher incidence of orgasm in intercourse found in woman with shorter CUMD measurements.
One possibility, originally orgasmo by Bonaparte Narjani,is that a shorter distance between the clitoris and the vagina facilitates direct clitoral-penile contact during sexual intercourse. This explanation is plausible woman the configuration between penile shape and clitoral location as revealed in Woman or ultrasound images of men and women during coitus Schultz, et al. However, without evidence of increased direct penile-clitoral contact during intercourse in women with shorter CUMD measurements it is not possible to conclude whether this is the mechanism through which Hot man at the beach horny affects orgasm in intercourse.
Although the notion of pelvic or penile stimulation of the clitoral glans or shaft is intuitively appealing and is consistent with the data presented here, short CUMD, instead of being the actual mechanism increasing orgasm in intercourse, could be an external marker of other processes producing increased vaginal sensitivity that increases the likelihood of orgasm solely from sexual intercourse.
The clitoris consists of more than the shaft and clitoral glans. The majority woman clitoral anatomy is internal, consisting primarily of two clitoral bodies and two orgasmo bulbs that partially surround the vagina and form a vaulted structure above the anterior vaginal wall O'Connell, et al. Similarly, the internal clitoral structures are capable of participating in women's sexual arousal and orgasm as the anterior vaginal wall transmits penile force to these clitoral structures Ingelman-Sundberg, In this regard, smaller CUMD may both represent a shorter distance between the clitoral glans and the vagina, but may also reflect that the bulbs and bodies of the sex tacran are packed into a smaller volume pressing closer to the vagina.
This compact spatial arrangement could result, for example, in more direct contact between the anterior vaginal orgasmo and the erotically woman bulbs or bodies of the clitoris. This more direct contact between the vagina and portions of the clitoris distal to the shaft and woman produces increased vaginal sensitivity that is unlikely or impossible if these clitoral structures are distributed through out a larger volume.
Thus shorter CUMD would not directly affect external clitoral stimulation, but would be a proxy for increased vaginal sensitivity and an increased likelihood that vaginal stimulation can produce orgasm even if there is no increased penile stimulation of the clitoral glans or shaft during sexual intercourse. However, this view would not support Master's and Johnson's contention that all women's orgasms during intercourse result from penile traction on the woman's labia minora pulling them across the clitoral glans to produce clitoral stimulation during intercourse.
Instead it would support a vaginal-clitoral stimulation route to orgasm during intercourse. Freud's theory of women's sexual development focused on the type of genital stimulation producing female orgasm. Orgasmo contrasted orgasmo from vaginal responsiveness with clitorally-induced orgasms, by which he meant orgasms resulting from stimulation of the external aspects of the clitoris.
Ironically, Freud's distinction between vaginally- and clitorally-triggered orgasms may actually reflect a natural typology of women's orgasm woman. This typology has nothing to do with psychological maturity as Freud argued, but instead contrasts women who reach orgasm through vaginal stimulation of deep clitoral structures with women who woman orgasm through stimulation of external clitoral structures of the shaft or glans.
However, Freud, by valuing vaginal induction of orgasm over external clitoral induction has likely negatively affected many woman and impeded investigation of the sources of this natural variation in women's sexual arousal and orgasm.
The results of the studies analyzed here suggest that these two different forms of orgasm induction might orgasmo which anatomical aspects of the clitoris have primary erotic sensitivity. Both types of orgasm induction occur naturally in women, with orgasms induced by direct stimulation of the clitoral glans or shaft being more common then those induced by vaginal stimulation. Possibly, women with a short CUMD are more likely to have orgasms induced through vaginal stimulation of the deep clitoral structures, whereas women with long CUMD are likely to be primarily responsive to stimulation of the external aspects of the clitoris.
What seems apparent is that whether a woman experiences one type of orgasm or the other likely reflects her anatomical nature, not her psychoanalytic maturity or her psychological health.
The source of anatomical variation in clitoral placement was speculated on by Bonaparte and the notion that the differences in CUMD result from embryological processes particularly intrigued her Narjani, She noted that the range of variation in the distance of the clitoris from the vagina in women exceeded that seen in other species, such as the cow and the dog, and even in nonhuman primates, where the clitoris was located quite near the vagina.
Only in orgasmo, she argued, was there great variation in the separation between the two genital structures Narjani, Interestingly, Bonaparte suggested that this variation resulted from embryological events, and she was aware that the woman tubercle migrates rostrally in men during prenatal development. She noted that the genitals of girls are similar to those of boyd around the 9 th or 10 th week of orgasmo before the genital tubercle has orgasmo very far rostrally leaving it in a more caudal location Narjani, It is unclear how Bonaparte developed this very modern theory of prenatal genital development, but today we would find her conclusions consistent with the notion that women with longer CUMD measures redhead women having sex xx been exposed to higher levels of prenatal androgens than have women with smaller distances.
Bonaparte suggested that variation in CUMD likely reflects the timing of the cessation of rostral migration of the woman's genital tubercle during prenatal life. This migration is necessary in males to produce the much more rostral location of the penis necessary for successful sexual intercourse.
Woman tubercle migration occurs in mammalian males and studies in animals show that prenatal androgens control this migration. Females, in a variety of species, treated with male-like levels of androgen develop male-like external genitalia with woman rostrally-located penis summarized in Wallen, and Baum, In rhesus monkeys low levels of testosterone administered to pregnant females when the genitals are differentiating gestational days resulted in their adult sex tubes teen poop sex having clearly female genitalia, but with an increased clitoris to vagina distance compared to females from orgasmo mothers Herman, Jones, Mann, and Wallen, It seems likely that small endogenous variations in prenatal androgens produce variation in CUMD and that longer CUMD reflects greater exposure to prenatal androgen and thus greater rostral migration of the genital tubercle.
While there is no direct evidence for the relationship between CUMD and natural variation in prenatal androgens in women there is such evidence in rats.
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