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16 Cards in this Set

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microsystem
1st layer, directly effects develop.

family, school, day care center, peers, health services, church group, neighborhood play area
mesosystem
2nd layer

interconnections of the microsystem
exosystem
3rd layer

indirectly affect experiences; extended family, neighbors, legal services, school board, community service, friends of family, etc
marcrosystem
outer most layer

attitudes and ideologies of the culture
cell differentiation
speacialized cells created and grow into tissues and organs
embryo
2-6 weeks after conception
ovum
egg from conception- 2 weeks
fetus
8 weeks to birth
fontanelle
open space between head and bone tissue
cephalocaudal growth
human dev. proceeding from top down
proximodistal growth
growth from center of body out
amniocentesis
genetic info. obtained from sampling of amniotic fluid
chorionic villus biopsy
tissue drawn from outer membrane of amniotic sac; detection of genetic disorders as early as 9th week
neonatal behavioral assessment scale
tests newborn baby's repertoire of behaviors (reflexes, states, resopnses to stimuli, soothability) can detect neurological impairments
teratogenes
harmful agents in environement
premature birth
can occur at least 3 weeks before end of full 38-42 week gestational period.