Chapter 2 Flashcards
endocrine glands
glands in various parts of the body that produce hormones that control growth
the Hypothalamus
largely controls the endocrine system, monitors hunger, thirst and sex
pituitary gland
Master gland of the endocrine system. Controls other endocrine glands by sending out hormones that make them change the way they operate
HPG axis
A feedback loop that regulates the
hormones involved in puberty and
growth.
Adrenarche
early puberty when the adrenal glands begin to produce a hormone called DHEA
growth spurt
girls at 10 and boys at 12
Asynchronicity
body parts develop at different rates
menarche
girls first menstrual period
secular trend
age of menarche declined in recent decades
semenarche
first emission of seminal fluid
deviance hypothesis
if you are noticeably different from your peer group it is automatically stressful
synaptic pruning
A process in which brain circuits that
are less used are eliminated, leading
to a faster, more efficient cognitive
system