Change in Body Shape
Have you noticed that boys in your class have broader shoulders and wider chests than boys in junior classes? This is because they have entered the age of puberty when shoulders generally broaden as a result of growth. In girls, the region below the waist becomes wider. In boys, the muscles of the body grow more prominently than in the girls. Thus, changes occurring in adolescent boys and girls are different.
Notes
Reaching the Age of Adolescence - Notes
6. How is the Sex of the Baby Determined? Boy or Girl?
Show Notes
8. Reproductive Phase of Life in Humans
Show Notes