1. What is puberty???

2. Physical Changes in Males
Begins at about 9-14 years
Growth spurt (feet grow rapidly)
Lack of energy- need more sleep!!
Growth of body hair- arms & legs, underarms, face, chest and genitals

3. Physical Changes in Males
Oil glands produce more oil- oily hair
Acne
Sweat glands develop- perspiration may smell
Development of muscles
Shoulders get broader
Voice changes- may crack and squeak

4. Physical Changes in Males
Development of sex organs
Sperm and testosterone produced in testes
May experience spontaneous erections
May wake up with an erection
Able to father a child

5. Physical Changes in Females
Begins at about 8-13 years
Growth spurt (feet grow rapidly)
Lack of energy- need more sleep
Growth of body hair- arms & legs, underarms, pubic area

6. Physical Changes in Females
Oil glands produce more oil- oily hair
Acne
Sweat glands develop- perspiration may smell
Voice will become lower and richer- not as noticeable as males

7. Physical Changes in Females
Waist narrows, hips widen, thighs may get larger- change in body shape
Breast development
Sex hormones produces in ovaries
Menstruation
Able to get pregnant

8. Emotional Changes Male and Female
Moodiness; irritability
Increased desire for independence
Conflicts with parents
Friendships and interests might change
Interest in different types of relationships
Emotions become intensified