In mature women, the breast is generally more prominent than in most other mammals; this prominence, not necessary for milk production, is probably at least partially the result of sexual selection. In particular, previously common terms such as office girl are no longer widely used.
This contrasts with the typical male karotype of 46,XY; thus, the X and Y chromosomes are known as female and male, respectively.
The breast evolved from the sweat gland to produce milk, a nutritious secretion that is the most distinctive characteristic of mammals, along with live birth. The ovariesin addition to their regulatory function producing hormones, produce female gametes called eggs which, when fertilized by male gametes spermform new genetic individuals.
As in cases without two sexes, such as species that reproduce asexuallythe gender-neutral appearance is closer to female than to male.
The uterus is an organ with tissue to protect and nurture the developing fetus and muscle to expel it when giving birth. There are various words used to refer to the quality of being a woman.
The Venus symbol also represented femininityand in ancient alchemy stood for copper. Conversely, in certain cultures which link family honor with female virginitythe word girl or its equivalent in other languages is still used to refer to a never-married woman; in this sense it is used in a fashion roughly analogous to the more-or-less obsolete English maid or maiden.
The word girl originally meant "young person of either sex" in English;  it was only around the beginning of the 16th century that it came to mean specifically a female child.
She may have been ruler of Egypt in her own right. Otherwise, the fetus usually develops into a female, typically when the fetus has an X chromosome from the father, but also when the father contributed neither an X nor Y chromosome.
In some cases, even if a child had XX chromosomes, if they were born with a penis, they were raised as a male.
The vagina is used in copulation and birthing, although the term vagina is often colloquially and incorrectly used in the English language for the vulva or external female genitalia, which consists of in addition to the vagina the labiathe clitorisand the female urethra.
In terms of biologythe female sex organs are involved in the reproductive system, whereas the secondary sex characteristics are involved in nurturing children or, in some cultures, attracting a mate.
The word woman can be used generally, to mean any female human or specifically, to mean an adult female human as contrasted with girl.
It is a popular misconception  that the term "woman" is etymologically connected to "womb". Note that the body hair of both models is removed. Alchemists constructed the symbol from a circle representing spirit above an equilateral cross representing matter. History The earliest women whose names are known through archaeology include: For other ways in which men commonly differ physically from women, see man.
Later at puberty, estrogen feminizes a young woman, giving her adult sexual characteristics.% Free. IMLeagues is completely free to use, this includes Intramurals, Clubs, Fitness, and of course our apps!
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