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Penile–vaginal intercourse, or vaginal intercourse, is a form of penetrative sexual intercourse in human sexuality, in which an erect penis is inserted into a vagina. [1] Synonyms are: vaginal sex, cohabitation, coitus (Latin: coitus per vaginam), (in elegant colloquial language) intimacy, or (poetic) lovemaking. (Some of the synonyms are ...
Human sexuality portal; Articles relating to sexual intercourse (coitus, copulation), the insertion and thrusting of the male penis inside the female vagina for sexual pleasure, reproduction, or both. Sexual penetration has been known by humans since the dawn of time, and has been an instinctive form of sexual behaviour and psychology among
In humans, sexual intercourse has been shown to have health benefits, [128] such as an improved sense of smell, [129] reduction in stress and blood pressure, [130] [131] increased immunity, [132] and decreased risk of prostate cancer. [133] [134] [135] Sexual intimacy and orgasms increase levels of oxytocin, which helps people bond and build trust.
English: A video example of penile-vaginal intercourse between a man and a woman in the woman on top or “cowgirl” position, including ejaculation inside the vagina. Date 20 October 2020
Humans have a high level of sexual differentiation. In addition to differences in nearly every reproductive organ, there are numerous differences in typical secondary sex characteristics . Human reproduction usually involves internal fertilization by sexual intercourse .
Sex therapist and author Ian Kerner calls this phenomenon “the intercourse discourse.” “The intercourse discourse promotes the hegemony of the penis over the clitoris, reinforces a linear sexual narrative that maps neatly to male sexual response and, consequently, relegates the female orgasm to the outskirts of sexual pleasure.” Kerner ...
The human sexual response cycle is a four-stage model of physiological responses to sexual stimulation, [1] which, in order of their occurrence, are the excitement, plateau, orgasmic, and resolution phases. This physiological response model was first formulated by William H. Masters and Virginia E. Johnson, in their 1966 book Human Sexual Response.
English: A video example of penile-vaginal intercourse between a man and a woman in the "cowgirl" position with internal ejaculation. The video begins with the man's penis inside the woman's vagina. White fluid can be seen around the woman's anus and on the man's penis, and may be assumed to be semen from prior intercourse.