Puberty is the period during which the sexual organs mature. For girls, this time is marked by the beginning of the menstruation cycle. Menstruation is one of the many changes that occur in both primary and secondary hormones of a female. The primary sex hormones are linked with the growth of organs and body structure related directly to the reproductive processes. Secondary sex hormones are the more obvious signs of maturity for example the development of breast and pubic hair. Girls usually begin this whole menstruation process today around the age of 11 or 12. Boys usually begin their process of puberty around age 12. At this time the scrotum and penis begin to grow more quickly, but not reaching adult size for about another 3 to 4 years down the road. Another primary sex characteristic besides the growth of the penis and scrotum is known as the prostate gland and seminal vesicles, which produce semen which is a fluid that carries
Puberty is the period during which the sexual organs mature. For girls, this time is marked by the beginning of the menstruation cycle. Menstruation is one of the many changes that occur in both primary and secondary hormones of a female. The primary sex hormones are linked with the growth of organs and body structure related directly to the reproductive processes. Secondary sex hormones are the more obvious signs of maturity for example the development of breast and pubic hair. Girls usually begin this whole menstruation process today around the age of 11 or 12. Boys usually begin their process of puberty around age 12. At this time the scrotum and penis begin to grow more quickly, but not reaching adult size for about another 3 to 4 years down the road. Another primary sex characteristic besides the growth of the penis and scrotum is known as the prostate gland and seminal vesicles, which produce semen which is a fluid that carries