Physical changes are as follows:1. sound. The boy's voice and more diffused haep Normally, the sound will begin to change when the age of 13-14 year age difference and starts dashing 16-18 years of age and 20 years after the sound is soft. Best girls, there will be a change of tone is less than boys.2. muscle and bone.Teenager boy Help the shoulder and starts with more muscle. The milk will be larger, also known as "milk approach adolescence," he said. The body is very tall high rise and high holidays at the age of 18-20 years old and has muscles as mat. The girl with the height increasing rapidly as age between 12-16 years old will have hips, waist and chest to emit khot. Best Boy starts up quickly when aged 13-15 years.
การแปล กรุณารอสักครู่..