Other proposed factors include how well women focus mentally on vaginal sensations during penile-vaginal intercourse, the greater duration of intercourse, and preference for above-average penis length. Journal of Reproduction and Fertility. In the original in LatinOvid writes: Retrieved July 7, Uses authors parameter Articles with inconsistent citation formats Articles with Polish-language external links Articles with Russian-language external links CS1 maint: Specifically in relation to simultaneous orgasm and similar practices, many sexologists claim that the problem of premature ejaculation  is closely related to the idea encouraged by a scientific approach in the early 20th century when mutual orgasm was overly emphasized as an objective and a sign of true sexual satisfaction in intimate relationships. Clinical Manual of Sexual Disorders.
The British biologists Baker and Bellis have suggested that the female orgasm may have a peristalsis or "upsuck" action similar to the esophagus ' ability to swallow when upside downresulting in the retaining of favorable sperm and making conception more likely.
Beautiful Oriental schoolgirl relishes multiple orgasms wit
Generally, the more practices engaged in, the higher a woman's chance of having an orgasm. General Anatomy and Musculoskeletal System, Volume 1. So please either register or login. Having used MRI technology which enabled her to note a direct relationship between the legs or roots of the clitoris and the erectile tissue of the "clitoral bulbs" and corpora, and the distal urethra and vagina, she stated that the vaginal wall is the clitoris; that lifting the skin off the vagina on the side walls reveals the bulbs of the clitoris—triangular, crescental masses of erectile tissue. Journal of Sex Research. Archived from the original on 28 September In some instances, the series of regular contractions is followed by a few additional contractions or shudders at irregular intervals.