ch 35: adolescent: 13-20 yo Flashcards
EXAM 1 content
how do you define adolescent stage?
the transition between childhood & adult hood
- rapid physical, cognitive, social & emotional maturation
when does the adolescent stage start?
appearance of secondary sex characteristics
what does the adolescent stage end?
stopping of body growth at 18-20 yo
define puberty
development of secondary sex characteristics
define prepubesence
period of 2 years before puberty
define postpubescence
1-2 years after puberty
- skeletal growth is complete
- reproductive function is established
what are the female primary characterisitcs?
- labia
- vagina
- clit
- uterus
what are the male primary characteristics?
- penis
- scrotum
why do secondary sex characteristics happen?
they happen because of hormone changes, they play no role in reproduction
what are some examples of secondary sex characteristics?
- voice changes
- hair growth
- breast enlargement
- fat deposits
what hormones stimulate gonads?
anterior pituitary gland & hypothalamus
what are gonads and what are examples of gonads?
the sex glands that secrete sex hormones (estrogen & androgen)
- ovaries
- testes
- adrenal glands
what is estrogen known for?
feminizing hormone
when is estrogen seen in boys?
gradual production throughout maturation –> some middle school boys will have breast pads
when is estrogen seen in girls?
it continues until 3 years after menarche & stays at it maximum throughout reproductive life
what is androgens known for?
masculinizing hormone, responsible for rapid growth in early teen years
how long does androgens gradually increase in both girls & boys?
7-9 years –> after it rapidly increases
what happens with androgens in girls?
they fluctuate throughout the monthly cycle & cycle throughout life
- they stop when ovaries are removed or when menopause is complete