Boys can start puberty at a fanlike piece of ground of ages, with 95% play betwixt the ages of 9 and 14, so we consider puberty suspended when it has not started by age 14. The earlier sign of pubescence in boys is enlargement of the testicles, followed by growth of the member and pubic hair. Puberty happens when the pituitary starts making more of two hormones, luteinizing hormone (called LH) and follicle-stimulating hormone (called FSH), which cause the testicles to grow and make the male secretion testosterone.
The Psychological Impact of Puberty | LIVESTRONG.COM
Lauri Revilla has been writing articles on body part health, wellness, relationships and lifestyle for more than six years. She enraptured to San Antonio, Texas, from north american country in 2006. She holds a Master of Science in science from Our gentlewoman of the Lake University.
Puberty is the time period in life when a boy or woman becomes sexually mature. It is a phenomenon that commonly happens between ages 10 and 14 for girls and ages 12 and 16 for boys. It causes physical changes, and affects boys and girls differently. They also usually have got a maturation spurt (a rapid increase in height) that lasts for about 2 or 3 years.