1. WRITE IN COMPLETE SENTENCES!!!!!!!
Bell Ringer – 04/16/18
Please tell me something you learned about puberty from 6th or 7th grade or both.
WRITE IN COMPLETE SENTENCES!!!!!!!

2. Puberty
Mrs. Hill

3. Sexuality
The quality of being and behaving as a
male or female

4. Primary Sex Characteristic -female (vagina) -male (penis)

5. Puberty
- The time when changes occur that cause boys and girls to become men and women, physically - girls (12 years of age) - boys (14 years of age)

6. Boys- testes produce testosterone
External Changes -Hair growth (face, underarms, body, around penis and testes) -Penis and testes become larger -Muscle development (shoulders broaden) -Larynx becomes larger (causes voice to deepen)

7. Internal Changes -Testes begin to produce sperm (spermatogenesis) -Glandular secretions produce semen seminal vesicles, prostate, cowpers gland (bulbourethral gland)

8. Girls- ovaries produce estrogen
External changes -Breast development -pubic and underarm hair growth -hips widen

9. Internal Changes -Vaginal walls become thicker -Uterus becomes larger and more muscular -Vaginal atmosphere becomes more acidic -Menstruation begins (1st - Menarche end - Menopause)