Changes in female adolescent development

The main changes in female adolescent development are the development of reproductive organs and changes in posture Development of reproductive organs

Women's ovaries begin to gradually increase during puberty. At birth, the ovaries are about 1cm in diameter and weigh about 1g. By the time the ovaries mature in puberty, they can reach 4×3×1cm and weigh about 5 to 6 grams.

Changes in the uterus and fallopian tubes also change with age. During puberty, the uterus gradually increases, and the thickness of the endometrium will also change periodically with the approaching of menarche. The fallopian tubes are slender and curved in childhood, and become thicker after puberty. There are cilia and secretory cells in the lumen, which also changes with the menstrual cycle.

During puberty, the vulva becomes plump and bulged, and fat accumulates, covering the labia minora and vaginal opening, playing a role in protecting the internal genitalia. Due to the influence of estrogen, the vaginal tissue becomes wide and long, and the vaginal mucosa also becomes thin and thick.

Posture change

Generally speaking, women begin to develop their breasts around the age of 10. This is the first sign of puberty. The development process starts from the bulge of the nipple before puberty, the formation of the nipple nucleus, then the bulge of the breast and the bulge of the areola to the mature breast and nipple. Before and after the breast begins to develop, the development of armpit hair and pubic hair occurs at the same time. This also reflects the fact that the adrenal glands in the body begin to secrete androgens. The development of pubic hair and armpit hair in yellow people is not as much as that in white people big ass anal , and the distribution is wider.

At the same time my old ass , the height of adolescent women grows rapidly, which can grow by about 10cm in normal times. After reaching the peak, the epiphyses heal and their height stops growing. Under the action of estrogen, adolescent women accumulate more fat on their buttocks butts , breasts, waist male masturbators , lower abdomen, etc., forming a plump female posture. By maturity, women's fat weight is twice that of men.
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