Early Childhood/Preschool Years Flashcards
Boys age?
96cm tall and weight 14.5kg
110cm tall and weight 18.5kg
3 and 5 years old
Girls age?
96cm tall and weight 14kg
108cm tall and weight 18kg
3 and 5
Most boys and girls add more fat or muscle during weight gain during early childhood?
Muscle
In 2020 world wide what percentage of children were stunted?
22%, app 149 million children
Full set of ____ primary teeth by the age of 3.
20
Teeth replacement begins at the age of ____ and teeth are replaced by ____ permanent teeth.
6, 32
Worldwide percentage of children with tooth decay due to diets high in sugar and starches?
70%
Children in developing countries have less tooth decay compared to developed countries. True/False
False (more decay compared to children in developed countries)
Brain size at ages 3 and 5?
70% and 90% of adult weight
The _______ lobes grows faster than the rest of the cerebral cortex during early childhood.
frontal
During early childhood the neurons continue _______?
Decline (due to synaptic pruning)
Brain size increase is due to dendritic connections between neurons and myelination. True/False
True
Four parts of the brain especially notable for myelination during early childhood?
- Corpus callosum (connects right and left hemispheres)
- Cerebellum (balance and movements)
- Hippocampus (transfer of information from short-term to long-term memory)
- Reticular formation (controls attention)
Child’s increased ability to jump, run, climb and throw ball is due to increased myelination in the _________.
cerebellum
Child’s increased attention is due to increased myelination in the _______.
reticular formation
Autobiographical memory (memory for personal events and experiences) is limited prior to the age of 5 due to
undeveloped hippocampus which is involved in the transfer from short-term to long-term memory.
Transfer from short-term to long-term memory is completed by the age of ____’
5
Loss of memory up to the age 4 or 5 is known as _____________.
infantile amnesia.
Trauma in childhood affects autobiographical memory due to reduced level of ________ which is linked to poor connections between brain structures.
cortisol
Autobiographical memory is present earlier in children from the developed countries (6 months earlier) due to greater attention on ____________.
individual experiences
Mineral responsible for the growth of teeth and bones, and important for Vit D apsorbtion, that is most commonly deficient in children?
Calcium
Hidden hunger
Deficiencies in vitamins and nutrients essential for development
Two most common nutritional deficiencies:
protein and iron
Iron deficiency that affects fatigue, irritability, attention, cognitive and social development, is known as
anaemia
Usual causes of death in developing countries:
pneumonia, malaria and measles
During early childhood _______.
a - most children become more like adults in terms of their body proportions
b - girls are slightly taller and heavier than boys
c - the amount of tooth decay is similar between developed and developing countries
d - physical development occurs at a more rapid pace than it did in the first 3 years
a - most children become more like adults in terms of their body proportions (due to fat loss)
One of the children is unable to sit still while the other sits through the entire story time at the library. This is due to more fully development of ________.
a - corpus callosum
b - hippocampus
c - cerebellum
d - reticular formation
d - reticular formation
Limited autobiographic memory prior to age 5 is due to incomplete myelination of the _________.
a - hippocampus
b - corpus callosum
c - reticular formation
d - Broca’s area
a - hippocampus
Walter is a 5 yr boy from New Zealand. Based on research, his nutritional problem is most likely to be:
a - calcium deficiency
b - marasmus
c - kwashiorkor
d - protein deficiency
a - calcium deficiency
Accidental injury among young children is higher in developed countries. True/False
True (fairly common in developed countries)
By age 6 children can draw shapes, first letter and words, even own name. True/False
True
A preference for left or right hand use _________.
handedness.
90% of foetuses and children have preference for the ________ thumb/hand preference?
right
One quarter of left-handers process language in _____ hemispheres rather than primarily left hemisphere as right handers.
both
Gender differences in gross motor development appear from the age ______.
3-6
By the age of ___, children usually have developed motor skills enough to draw recognisable objects.
5
Left-handed child is likely to learn to be right-handed in Asian or African cultures than in Australia? True/False
True
Left handed children are likely to be born prematurely. True or False
True
At what age children can hop, jump, climb, throw and run?
3-6
Representational thinking occurs in _______ childhood.
early
According to Piaget, 2-7 is the _______ stage.
preoperational
Principle that the amount of a physical substance remains the same even if its physical appearance changes.
Conservation
Focusing on one noticeable aspect while excluding other important aspects’
Centration