week 5 Flashcards
(16 cards)
gonadarche
telarche
breast development
menarch
first menstruation
spermarche
process of making sperm
gonodal hormones (steroid hormones)
estrogen, progesterone and testosterone
HPG-axis
hypothalamic-pituitary-gonadal axis
pubertal clock gene
Kiss1
factors influencing pubertal timing
- onset timing is 50-80% heritable
- nutrion and body fat (leptine)
- stress/emotional well-being
- melatonin
geographical migrations - lights exposure
adrenarche
Dheas (androgen, as is testosterone)
changes in the body: pubic an axillary hair development, body odor, oil skin and hair,a cne , skeletal maturation
how to measure puberty
Pubertal development scale, hormone levels, physical development
PDS
pubertal status
pubertal timing
pubertal tempo
HPA-axis
hypothalamus- pituitary- adrenal cortex
stress system
organizational hormone effects
permanent, often young age
activational hormone effects
short term, often older age
pubertal effects on the brain
- animal literature showing effects op pubertal hormones on brain structure and behavior
- heightened neural activity in puberty
pubertal hormones are related to brain growth - apparent differences in brain maturation between males and females