Chapter 10 Flashcards
cross-sectional study
study of people of different ages at once
longitudinal study
study of one group over time
cohort
group of people born in the same time period
biographical/retrospective study
reconstructing the past
germinal stage
2-4 weeks; mass of cells
embryonic stage
5-8 weeks; brain and organs start developing
fetal stage
9 weeks-birth
teratogen
something in environment that can cause a birth defect
neonate
newborn
rooting reflex
child turns to face something brushing their cheek
gripping reflex
very strong grasp on anything that touches hand
babinski reflex
toe curling when foot is pressed
Moro/startle reflex
shuffling feet when held upright (like walking)
orienting reflex
turning head towards loud noise
easy baby
not fussy, happy, regular schedules
slow-to-warm-up baby
withdrawn and moody
difficult baby
fussy, fearful, intense reactions
shy baby
timid, inhibited, fearful
growth in first year
10 inches growth, triple weight
shaken baby syndrome
spinal cord snaps, permanent brain damage
learn to walk…
12 months
developmental norm
age when average child reaches milestone
proximodistal fashion
developing head down, center out
maturation
automatic biological unfolding of development in organism as function of passage of time