Most girls have female reproductive systems. Some bisexual children with ambiguous genitalia, transgender people from men to women may also be considered girls themselves.
The female body undergoes sequential changes during puberty. This is the process of changing the form of the transformation of a small child’s body into an adult-capable body. The trigger for this process is the brain sends hormonal signals to the genitals. In response, the genital organs produce hormones that stimulate sexual desire, creating growth, transformation and functioning of the brain organs, bones, muscles, blood, skin, hair, breasts. and genital organs. Height and weight increase rapidly during the first half of puberty and stop when the child has an adult’s body.
Puberty is a development process that usually takes place between the ages of 10 and 16, but for every girl there will be a difference. The milestone of this development is the first menstruation between the ages of 12-13.
