The changes during puberty class 8 are breast development in females (thelarche), pubic hair development (pubarche), genital changes in males, voice changes, an increase in height, and the onset of menstruation (menarche).
In males, testosterone starts getting released by the testes.
This results in the growth of facial hair, hair in the pubic region, hair on the chest, deep voice, etc.
In females, the hormone estrogen is released by the ovaries which result in the enlargement of breasts.
The grade that most boys hit puberty is 6th grade at age 12.
Although some boys will begin or hit puberty a year or so earlier at the age of 10 or in 4th or 5th grade.
The earliest a boy has hit puberty is age 8 but puberty most often begins in boys from ages 9 to 14.
Premature pubarche is the development of pubic hair before the age of 8 in girls and 9 in boys and is most commonly caused by premature adrenarche.
Adrenarche is maturation of the adrenal zone reticularis in girls and boys which result in development and growth of pubic hair, axillary hair and adult apocrine body odor.
The age that boys normally get pubic hair is by age 11 which is when pubic hair starts to form and by age 13 the boys voice starts to change or crack and muscles get larger.
By age 14 acne may appear and armpit hair starts to grow.
The 5 physical changes of boys are change in height, muscle growth, acne, deepening of the voice and cracking voice and hair growth such as pubic hair, leg hair, under arm hair and facial hair.
The signs of a boy hitting puberty are deepening of the voice, sometime acne, growth spurts, muscle growth, enlargement of testicles and penis and growth of pubic hair facial hair and other body hair.
If a boy starts puberty early it's called precocious puberty which means the boy may start growing more quickly at first and then be taller than other boys their ages.
Also the boys bones mature too soon so the boy often stops growing earlier than usual which can cause them to be shorter than average as adults.
Boys start puberty between the ages of 10 to 12 years of age although some boys may begin puberty a bit earlier or later.
Boys start producing sperm between the ages of 10 to 12 years of age which is when puberty typically happens.
It's also normal for boys to start having wet dreams around the ages of 10 to 12 years of age as well or when they begin puberty.
The wet dreams most often happen during dreams with sexual images and some boys may wake up or stay asleep through the wet dream.
Wet dreams do not happen to every boy although wet dreams are very common but it's normal for a boy to not have wet dreams even if one sibling boy has wet dreams and the other does not.
To explain to a boy about wet dreams explain to the boy that wet dreams are very common during teenage and early adult years and it can even happen anytime during or after puberty.
The wet dream can happen with or without an erection and it's also possible for the boy to wake up or simply sleep through the ejaculation.
Explain to the boy that it's very normal and that it's nothing harmful or anything to be ashamed about.
You should talk to your son about wet dreams if they don't know what is going on.
Explain to your son that wet dreams are normal and nothing to be ashamed about and don't shame them and explain to them that it's nothing to be ashamed about.
You will know when your son has wet dreams when you find sperm in his pants or underwear or on the sheets if it gets that far.
A wet dream is when a boy or guy releases sperm or cum also known as ejaculation while he is sleeping.
During the sleep and ejaculation semen or sperm will come out of the penis.
It's perfectly normal for boys and guys to have wet dreams and they cannot control it.
If your son thinks he's wet the bed but the fluid is sticky then it's a wet dream.
When the wet dream happens the child or person will wake up with a sticky, wet half dollar sized spot in his underwear, on his bed sheets or pajamas.
Not all boys will get wet dreams.
This is OK and it is important that your son knows what a dream is and what they should do if it happens.
This will help them to learn how to take care of their body.
Most often boys don't remember the wet dream and if they don't know what's going on they may think they've wet the bed.
Ejaculation typically starts when a person begins producing sperm around the age of puberty.
Puberty happens at different times for different people.
Generally, people start puberty between 10 and 12 years old.
This means a person may ejaculate for the first time within this age range.