puberty Flashcards
what is puberty?
puberty is the change from child to adult and the period in which the reproductive system is fully developed.
when do girl approximately begin puberty and how much does it last?
Most girls begin puberty between ages 8 and 14, with an average of 11. Girls develop more quickly than
boys and most finish puberty within four years.
when do boys approximately begin puberty and how much do it last?
Most boys begin puberty between ages 9 and 14, with an average of 12. Most boys finish puberty within six years.
changes that happen to boys and girls…
underarm hair grows pubic hair grows body smell gets stronger emotional changes growth rate increases
changes that only happen to boys…
voice breaks (gets deeper) testes and penis get bigger testes start to produce sperm cells shoulders get wider hair grows on face and chest
changes that only happen to girls…..
breasts develop
ovaries start to release egg cells (the menstrual cycle starts)
hips get wider