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This is an accepted version of this page This is the latest accepted revision, reviewed on 12 September 2024. Atypical congenital variations of sex characteristics This article is about intersex in humans. For intersex in other animals, see Intersex (biology). Not to be confused with Hermaphrodite. It has been suggested that Intersex and LGBT be merged into this article. (Discuss) Proposed ...
Anatomical terminology. [edit on Wikidata] In amniotes, the clitoris (/ ˈklɪtərɪs / ⓘ KLIT-ər-iss or / klɪˈtɔːrɪs / ⓘ klih-TOR-iss; pl.: clitorises or clitorides) is a female sex organ. [1] In humans, it is the vulva 's most erogenous area and generally the primary anatomical source of female sexual pleasure. [2]
Female-performed anilingus on her partner. Stimulation of the clitoris or other parts of the vulva by using the lips and tongue (cunnilingus) is a commonly practiced form of oral sex between women. [11][12] Using the tongue and lips to stimulate the anus (anilingus) is less often practiced. [12][13] Manual sex between women involves fingering ...
A second study by the same group showed significant variations in size and shape between the vaginas of women of different ethnic groups. [4] Both studies showed a wide range of vaginal shapes, described by the researchers as "Parallel sided, conical, heart, [...] slug" [3] and "pumpkin seed" [4] shapes. Barnhart et al., however, were not able ...
None. In human genetics, the Mitochondrial Eve (more technically known as the Mitochondrial-Most Recent Common Ancestor, shortened to mt-Eve or mt-MRCA) is the matrilineal most recent common ancestor (MRCA) of all living humans. In other words, she is defined as the most recent woman from whom all living humans descend in an unbroken line ...
Researchers state that there is no standard definition of lesbian because "The term has been used to describe women who have sex with women, either exclusively or in addition to sex with men (i.e., behavior); women who self-identify as lesbian (i.e., identity); and women whose sexual preference is for women (i.e., desire or attraction)" ...
Sex differences in human physiology are distinctions of physiological characteristics associated with either male or female humans. These differences are caused by the effects of the different sex chromosome complement in males and females, and differential exposure to gonadal sex hormones during development. Sexual dimorphism is a term for the ...
They consist of 2 boys and 3 girls (Jack, Louis, Erika, India and Georgia). [54] The Nur Adlan quintuplets were born in Kuala Lumpur, Malaysia, on 20 May 1996. The three girls and two boys were the first set of Malaysian quintuplets to survive infancy. [55] The Chin quintuplets were born in Singapore on 1 April 1997.