How does female child sexual maturity return a responsibility
summary
Sexual maturity refers to that when animals grow to a certain age, their reproductive organs have been fully developed and their reproductive functions have reached a relatively mature stage, basically having normal reproductive functions. Since modern times, with the expansion of the sexual liberation movement, although the definition of qualified sexual intercourse has changed a lot, what's the matter with female children's sexual maturity? Let me tell you.
How does female child sexual maturity return a responsibility
First, from puberty, in addition to the rapid growth of height and weight, women's initial physical changes are breast development, followed by pubic hair, menstruation, and pelvic widening. The timing of these changes also varies from person to person, sometimes quite different.
Second: from adolescence, the breast gradually develops. Girls will first notice the prominent development of the breast nipple. From 13 to 17 years old, the breast development, fat and blood vessels increase, making the whole breast bulge. This change can be seen from the appearance. At the same time, the brown areola around the nipple gradually expands, and the breast is fully developed. About 80% of girls don't get close to adults until they are 16-19 years old. In addition to hormone, breast development is also influenced by genetic factors.
Third: most girls will have the experience of menarche, which generally occurs at the age of 13-15, but some girls start early at the age of 11-12, and some start late at the age of 18-19. Girls will feel their menstruation from the initial irregular gradually become regular. Menstrual cycle in the first year after menarche, menstrual cycle is often irregular, generally do not ovulate, the second year menstrual cycle is normal, every cycle may ovulate.
matters needing attention
Usually to avoid excessive fatigue, more to ensure adequate sleep. Keep a good mood and avoid being too nervous and depressed. But also to strengthen physical exercise, enhance the body's resistance.