Sexual intercourse wikipedia

Human sexual activityhuman sexual practice or human sexual behaviour is the manner in which humans experience and express their sexuality. People engage in a sexual intercourse wikipedia of sexual acts, ranging from activities done alone e. Sexual activity usually results in sexual arousal and physiological changes in the aroused person, some of which are pronounced while others are more subtle.

Sexual intercourse also coitus or copulation is sexual activity involving the insertion and thrusting of the male penis inside the female vagina for sexual pleasure , reproduction , or both. There are different views on what constitutes sexual intercourse or other sexual activity, which can impact on views of sexual health. Various jurisdictions place restrictions on certain sexual acts, such as incest , sexual activity with minors , prostitution , rape , zoophilia , sodomy , premarital and extramarital sex. Religious beliefs also play a role in personal decisions about sexual intercourse or other sexual activity, such as decisions about virginity , [13] [14] or legal and public policy matters. Religious views on sexuality vary significantly between different religions and sects of the same religion, though there are common themes, such as prohibition of adultery. Reproductive sexual intercourse between non-human animals is more often called copulation , and sperm may be introduced into the female's reproductive tract in non-vaginal ways among the animals, such as by cloacal copulation.

Sexual intercourse wikipedia

Sexual intercourse or simply called sex is the insertion and thrusting of a male's penis into a female's vagina. Sometimes sexual intercourse is called coitus , copulation , mating , or fornication , and is more casually known as having sex or sleeping together. The two animals may be of opposite sexes or they may be hermaphroditic , as is the case with snails. Humans sometimes engage in behaviors that do not include the penetration of sexual organs , such as oral intercourse or anal intercourse or by non-sexual organs fingering , fisting. These behaviors are sometimes included in the definition of sexual intercourse. Two animals coming together for the purposes of sexual reproduction is called mating. Most mammals only mate when the female is at the point of estrus , which is the most fertile period of time in its reproductive cycle. These animals include bonobos , [7] dolphins , [8] and chimpanzees which also have sexual intercourse even when the female is not in estrus, and to engage in sex acts with same-sex partners. Many governments have laws relating to sex. Forcing someone to have sex who does not want to, called rape , is a serious crime in many countries. There are other forms of sex that may also be against the law, such as incest , sex with minors , sex outside of a marriage , prostitution , homosexual sex , sex with animals , as well as others. Sexual intercourse is the natural and most common way to make a baby. It involves a man and woman having sex without birth control until the man ejaculates , or releases, semen from his penis into the woman's vagina. The semen, which has sperm in it which is made in his testicles , moves to the Fallopian tubes , and if it finds an ovum on its way, it will try to fertilize it. If this works, the now fertilized ovum sticks to the side of the uterus and the woman becomes pregnant.

Encyclopedia of Religion and Society. Sometimes sexual intercourse is called coituscopulationmatingsexual intercourse wikipedia, or fornicationand is more casually known as having sex or sleeping together.

Sexual penetration is the insertion of a body part or other object into a body orifice , such as the mouth , vagina or anus , as part of human sexual activity or sexual behavior in non-human animals. The term is most commonly used in statute law in the context of proscribing certain sexual activities. Terms such as " sexual intercourse " or " carnal knowledge " are more commonly found in older statutes, while many modern criminal statutes use the term "sexual penetration" because it is a broad term encompassing unless otherwise qualified any form of penetrative sexual activity, including digital i. Some jurisdictions refer to some forms of penetration as "acts of indecency ", or other terminology. When a penis is inserted into a vagina, it is generally called vaginal sex , vaginal intercourse, [1] [2] or penis-in-vagina PIV sex. The tongue may also penetrate the anus during anilingus.

Human sexuality is the way people experience and express themselves sexually. Social aspects deal with the effects of human society on one's sexuality, while spirituality concerns an individual's spiritual connection with others. Sexuality also affects and is affected by cultural, political, legal, philosophical, moral , ethical , and religious aspects of life. Interest in sexual activity normally increases when an individual reaches puberty. Hypothesized social causes are supported by only weak evidence, distorted by numerous confounding factors. Evolutionary perspectives on human coupling, reproduction and reproduction strategies , and social learning theory provide further views of sexuality.

Sexual intercourse wikipedia

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Toggle limited content width. PMID At the same time, this experience may strengthen their relationship, and a stronger relationship may mean that they will better be able to raise children in the future. Fam Pract Res J. Lehmann, R. July A variety of factors can lead to discomfort or pain see dyspareunia. Main article: Heterosexuality. This is why familial sexual relationships are criminalized, even if all parties are consensual. In many animals and some plants, individuals of male and female sex differ in size and appearance, a phenomenon called sexual dimorphism.

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Journal of Molluscan Studies. When the man is sitting upright with the woman sitting on his lap, she can rub her clitoris against his pubic bone. Archived from the original on 31 August When researchers use the term sex , they nearly always mean sexual intercourse — more specifically, penile—vaginal intercourse These terms are sometimes shortened so that a dominant person may be referred to as a "Dom" a woman may choose to use the feminine "Domme" and a submissive may be referred to as a "sub". A child below the statutory age of consent cannot consent to acts involving sexual penetration. For the biological functions of sexual intercourse, see Penile-vaginal intercourse. For example, herpes simplex and hepatitis B could be caught by a virgin without having sex, but can also be caught through sex. The same problem can occur with a relatively short vagina. ISBN Rexrode Tools Tools.