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第二节青春期的发育无论是男孩还是女孩进入青春期后,在神经内分泌的影响下,身体迅速生长而发生形态的变化、伴随着形态的发育,又出现了各种生理功能的显著变化,使机体逐渐发育成熟,性发育亦成熟并出现了第二性征。一、形态发育在青春发育阶段,个体在神经内分泌的作用之下,男孩和女孩在身体形态上出现了两性分化,身体生长发育步入了第二个突增阶段。一般地说,突增起始年龄,女孩为10～12岁,男孩要晚一些,通常为11～13岁。
Section II Development of adolescence Whether boys or girls into adolescence, under the influence of neuroendocrine, the body grows rapidly and undergoes morphological changes. With the development of morphology, there are also significant changes in various physiological functions, so that the body Gradually mature, sexual development is also mature and the emergence of secondary sexual characteristics. First, the morphological development In the stage of puberty, individuals under the role of neuroendocrine, boys and girls appeared in the body morphology of the gender differentiation, body growth and development into the second stage of the surge. In general, the sudden onset of the initial age, the girl is 10 to 12 years old, the boy is later, usually 11 to 13 years old.