adolescence (week 4) Flashcards
what age range is adolescenes
9-18
definition of adolescene
a general life stage of lifespan development that includes puberty
what is one key feature of adolescence
entering puberty
puberty
the development process where hormones prepare the body for sexual reproduction.
what are the physical changes in girls caused by?
Oestrogen and progesterone
what are the physical changes in boys caused by?
testosterone
what is testosterone produced by?
testes
what does testosterone stimulate growth of?
stimulates growth of penis and testes, pubic hair and the development of muscles and lowering the voice
what is oestrogen and progesterone produced by?
ovaries
what does oestrogen and progesterone stimulate the growth of?
the breasts and reproductive system and it also helps to regulate the mestral cycle
when are primary sexual characteristics present from?
primary sexual characteristics are present from birth
when do secondary sexual characteristics appear
secondary sexual characteristics appear during puberty
give an example of a primary sexual characteristic
penis and vagina
are secondary sexual characteristics always there just for reprodution?
no, secondary sex characteristics are not necessary for reproduction
give an example of a secondary sexual characteristic for a male
voice breaking making the voice deeper