Puberty is initiated when the hypothalamus starts secreting gonadotropin-releasing hormone.
Puberty is that time of life when a child experiences physical and hormonal changes that mark a transition into adulthood and child develops secondary sexual characteristics and becomes able to have children.
Most females start puberty when they are 8 to 13 years old and males start between 9 and 14years of age.
Puberty is initiated with an increase in pulsatile release of GnRH from the hypothalamus after a quiescent period during childhood
When the body reaches a certain age, brain releases a special hormone that starts the changes of puberty which is called gonadotropin-releasing hormone (GnRH).
To know more about puberty, refer
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