Growing Up Flashcards
(5 cards)
What happens at puberty for girls
Hair grows under the pubic region, hips widen, breasts develop and grow, periods begin,the ovaries start to realise eggs
When does puberty start for girls
Between 10 and 14
What happens at puberty for boys
Hair grows under the arms,in the pubic region, on the face and chest
Voice breaks and voice box enlarges
Penis becomes larger
Muscles develop and shoulders get wider
Testicals start to produce sperm
When does puberty start for boys
Between 12 and16
What happens when a baby is born ( becomes sexually mature)
When a baby is born it is very immature. It’s reproductive system is not capable of reproducing and the first part of an animals life is spent growing.
Eventually the newborn baby becomes sexually mature. This means it can reproduce sex cells (gametes) and reproduce. Humans become sexually mature puberty, which happens when we are teenagers.