What symptom does boy adolescence have

summary

Children in junior high school, I heard that junior high school is almost adolescence, but our children feel nothing, or thin also did not grow tall, want to know what kind of adolescence. What symptom does boy adolescence have, below I tell everybody.

What symptom does boy adolescence have

First, the rapid growth of height is the most obvious feature of the changes of body shape in puberty. According to statistics, before puberty, children grow an average of 3-5cm a year. During puberty, children grow an average of 6-8cm a year, or even as much as 10-12cm.

Second: weight is an important sign of physical development. Weight reflects the development of muscles, the growth of bones and the increase of internal organs. The average annual weight gain of puberty children was 4. 5—5。 5 kg.

Third, the physiological functions of adolescent children are also rapidly enhanced, and the changes of muscle and fat make the male muscles strong and the female body plump; the brain and nervous system gradually mature. With the accelerated growth of adolescence, children's body shape and facial features have changed significantly.

matters needing attention

Puberty is a process that everyone will go through. During this period, our height, weight and various physiological functions. And most importantly, the second sexual characteristics of the body will also begin to appear. Parents must pay attention at this time, because children may also have rebellious psychology.