Penile–vaginal intercourse, or vaginal intercourse, is the primary form of penetrative sexual intercourse in human sexuality, in which an erect penis...

denotes penile–vaginal penetration. This is often called vaginal intercourse or vaginal sex. Vaginal sex, and less often vaginal intercourse, may also...

Partnered Orgasm Consistency Is Associated with Greater Duration of Penile–Vaginal Intercourse but Not of Foreplay". The Journal of Sexual Medicine. 6 (1): 135–141...

associated with the sexual event. Penile fracture is a relatively uncommon clinical condition. Vaginal intercourse and aggressive masturbation are the...

Commons has media related to Sexual penetrative use of objects. Penile-vaginal intercourse Sex and the law Starr, Cecie; McMillan, Beverly (2008). Human...

included penile-vaginal intercourse in their definition of sex, fewer (between 70% and 90%) respondents considered penile-anal intercourse to constitute...

anal sex most commonly means penile–anal penetration, sources sometimes use anal intercourse to exclusively denote penile–anal penetration, and anal sex...

achieve orgasm via vaginal intercourse alone, involving little or no clitoral stimulation, as Freud's theory made penile–vaginal intercourse the central component...

solely because it is not vaginal or anal intercourse. The words penetration and penetrative may be restricted to penile-vaginal penetration, and, in this...

belief that penile–vaginal intercourse (PIV) is the defining practice in a sexual relationship. It's often taken for granted that intercourse is the primary...

man lies on top of her while they face each other and engage in vaginal intercourse. The position may also be used for other sexual activity, such as...

sperm enter the uterus after being induced by estradiol after penile-vaginal intercourse, and some forms of artificial insemination. Some sperm remains...

Hunter; Lue, Tom F; McAninch, Jack W (1996). "Penile Length in the Flaccid and Erect States: Guidelines for Penile Augmentation". The Journal of Urology. 156...

consultation with a gynecologist. Thus, women who do not participate in penile-vaginal intercourse may not see a physician upon becoming sexually active. As a result...

Retrieved November 6, 2011. Many men find anal intercourse more exciting than penile-vaginal intercourse because the anal opening is usually smaller and...

arousal, and functions more as regular vaginal discharge while not identical to natal vaginal fluids. Penile-scrotal skin flaps are also used. Nongenital...

to the stigma of other plants. Insemination during sexual intercourse through penile–vaginal penetration is referred to as natural insemination (i.e.,...

Outercourse includes all avenues of sexual intimacy other than penile–vaginal intercourse, including kissing, touching, mutual masturbation, and oral and...

sensitive area of the vulval vestibule with vaginal and urethral openings in it between them. During vaginal intercourse, they may contribute to stimulation of...

nascent colonial cities. While transmission rates of HIV during vaginal intercourse are low under regular circumstances, they are increased manyfold...

Turner syndrome (45,X), the chromosomal variants of 47,XYY and 47,XXX, and vaginal agenesis. Sax reasons that in these conditions chromosomal sex is consistent...

mammary intercourse was one alternative used; mammary intercourse performed by a woman with large breasts felt to the client like penetrative vaginal sex...

intercourse or when exposed to sexual stimuli. A number of physiological responses occur in the body and mind as preparation for sexual intercourse,...

incite sexual arousal before other sexual activities (such as vaginal or anal intercourse) or as an erotic and physically intimate act on its own. Cunnilingus...

therapy, disproportionate genitalia, penile ornamentation, and congenital anomalies. During vaginal intercourse in the missionary position with legs tilted...

reduces heterosexual HIV infection rates in high-risk populations during penile-vaginal sex. There are differing perspectives on the prophylactic efficacy and...

(called the vagina) to achieve insemination—a process called sexual intercourse. The penis contains a tube through which semen (a fluid containing sperm)...

anorgasmia during penile-vaginal intercourse, some sex therapists recommend that couples incorporate manual or vibrator stimulation during intercourse, or using...

provides vaginal lubrication, which reduces friction. The texture of the vaginal walls creates friction for the penis during sexual intercourse and stimulates...

typically involves sexual intercourse between a healthy, sexually mature and fertile male and female. During sexual intercourse, sperm cells are ejaculated...