Simplify the following

Question

During the growth spurt and sexual maturation in early adolescence, significant physical changes occur rapidly due to the secretion of growth hormone, known as somatotrophin. This hormone promotes growth in almost all body tissues, including bones, leading to noticeable increases in height and weight.

Answer 1

During early adolescence, rapid physical changes occur due to the secretion of growth hormone (somatotrophin), which stimulates growth in nearly all body tissues, including bones, resulting in significant increases in height and weight.