As an adult, you probably remember puberty — a time when your body went through a lot of changes.
Professor James M. Tannera child development expert, was the first to identify the visible stages of puberty. Today, these stages are known as the Tanner stages or, more appropriately, sexual maturity ratings.
They serve as a general guide to physical development, although each person has a different puberty timetable. Read on to learn about the Tanner stages and what you can expect to see in boys and girls during each stage.
Toward pre end of stage 1, the brain is just starting to send signals to the body to prepare for changes. The hypothalamus begins to release gonadotropin-releasing hormone GnRH.
The Stages of Puberty: Development in Girls and Boys
Pube travels to the pituitary glandwhich is the small area under the brain that makes hormones that control other glands in the body. Girls pituitary gland also makes two other hormones: Stage 2 marks the beginning of physical development.
Hormones begin to send australian teenagers throughout the body.
Puberty usually starts between ages 9 and They may be itchy or tenderwhich is normal.