preschool years Flashcards
(78 cards)
what ages are preschool years?
3-5 or 6
What does optimal growth rely on?
health and nutrition
why do average height and weight vary between developed countries and developing countries?
poorer nutrition in developing countries and higher rates of disease
When is genetics a stronger predictor of growth?
in developed countries
When is environmental factors a stronger prediction of growth and why?
in developing countries because environmental factors influence the expression of genes (lack of food and nutrition)
What percentage of children in developing countries don’t have adequate access to nutrition?
80%
How can a lack of nutrition effect social and cognitive development in preschool years?
lack of energy, lack of exploration, difficulty sustaining attention - poor academic performance
Why do children in developed countries still lack nutrition?
fussy eaters, non-healthy options
how much percentage of adult weight is the brain at 3 and 6 years old?
70% and 90%
where is most brain development concentrated during preschool years?
Frontal lobes
what drives continued brain growth during preschool years?
myelination
What does frontal lobe development support in preschool years?
emotion regulation and planning
what part of the brain does myelination focus on in preschool years?
corpus callosum, cerebellum, hippocampus, reticular formation
Corpus callosum
connects left and right hemispheres of the brain
cerebellum
controls balance and motor movements
reticular formation
controls attention
hippocampus
Transfer of information to short and long-term memory.
What are leading causes of death in developing countries in early childhood?
disease and malnutrition
How often a year is considered normal for a child to be sick?
10 times per year
Leading cause of death in developed countries for preschool-age children?
accidental injury
what put preschool children at risk of injury?
increase size and motor ability and need for autonomy
Most common type of abuse or neglect in pre school children?
emotional abuse and neglect
current statistics suggest that over ______ children receive child protective services each year
150 thousand
Risk factors for abuse?
child temperament, poverty or socioeconomic status, unemployment, single parent house hold ,blended families, step-parents or parents that experienced abuse as a child