Early Childhood A cultural approach to human development week 4 chapter 6 Flashcards
From age 3 to 5, the typical child grows about _ cm per year and gains about _ kg
7, 2
Both boys and
girls gain more in weight than in height during early childhood, but most add more muscle than fat. t or f
true
By their third birthday, most children have a full set of __ teeth
20
process experienced by children who are malnourished and consequently are short for their age
stunting
At age 3, the brain is about
__% of its adult weight, and at age 6, about __%
70, 90
which part of the cerebral cortex grows the fastest in early childhood?
The frontal lobes
Growth in the frontal lobes underlies the advances in emotional regulation, foresight and planned behaviour that take place during the preschool years
emotional regulation, foresight, planned behaviour
During early childhood, the number of ___ continues the decline that began in toddlerhood via
synaptic pruning
neurons
The increase in brain size and weight during early childhood is due to an increase in ____ connections between neurons and to myelination
dendritic
band of neural fibres connecting the two hemispheres of the brain
corpus callosum
structure at the base of the brain involved in balance and motor movements
cerebellum
part of the lower brain, involved in attention
reticular formation
In which structures is myelination completed by age 5?
reticular formation and hippocampus
structure involved in transfer of information from short-term to long-term memory
hippocampus
inability to remember anything that happened prior to age 2
infantile amnesia
Iron deficiency, known as
___, is experienced by the majority of children under age 5 in developing countries
anemia