Early Childhood/Preschool Years Flashcards
(109 cards)
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