Child Development (Chapter 8 & 9) Questions And
Answers With 100% Correct Answers Latest Update
2024/2025.
average child grows 2 1/2 inches & gains between 5 & 7 pounds a year during early childhood. -
ANSWER -Girls have more muscle tissue.
-Boys have more muscle tissue.
-Growth patterns vary individually.
height & weight is due to heredity but several other factors are also involved. - ANSWER -
Ethnic Origin.
-Nutrition.
-Birth order.
-Social class.
-Urban vs Rural upbringing.
-Maternal smoking.
-Prenatal development.
-Emotional difficulties.
-Childhood illness.
Growth hormone deficiency - ANSWER absence or deficiency of growth hormone produced by
the pituitary gland to stimulate the body to grow.
Growth hormone deficiency help child in? - ANSWER -May occur during infancy or later in
childhood.
-Occur in children who have been physically abused or neglected.
-treatment over several year in need to attain normal height.
-Twice as many boys as girls receive treatment.
Brain continues to grow, it does so more slowly in children than in infancy. - ANSWER -75% of
adult size by age 3.
-95% of adult size by age 6.
-Brain & head are fastest growing parts of the body.
neuronal changes in early childhood involve connection between? - ANSWER neurons and
Myelination.
, neurons communicate through neurotransmitters across gaps called. - ANSWER synapses.
neurotransmitter dopamine increase substantially in [Blank] period. - ANSWER 3 to 6 year ago.
myelination - ANSWER the process in which nerve cells are covered & insulate with fat cells,
increasing the speed & efficiency.
Myelination helps with? - ANSWER important in the development of a number of abilities
dramatic structural changes take place between? - ANSWER Ages of 3 & 15
Rapid, distinct bursts of growths, some areas almost double in size, followed by - ANSWER
purge of unneeded cells & continued reorganization of brain.
From 3 to 6 years, the most rapid growth is seen in frontal lobes areas involved? - ANSWER
planning & organization & maintaining attention.
From 6 through puberty, the more rapid growth takes place in? - ANSWER the temporal &
organization lobes, especially in areas concerned with language & spatial relations.
density of synapses peak at 4 years of age - ANSWER True episodic memory may begin.
self-awareness may develop here.
Brain maturation & experiential opportunities? - ANSWER contribute to cognitive abilities?
Brain is organized into many neural circuits. - ANSWER -One that is important to attention &
working memory involve prefrontal cortex.
-Dopamine maybe key to info transmission between prefrontal cortex & this neural circuit.
preschooler no longer have to make an effort simply? - ANSWER To stay upright at to move
around.
At age 3 able enjoy simple movement such as? - ANSWER hopping, jumping & running back
and forth.
At age 4, become more adventurous and begin? - ANSWER climbing down as well as up.
at age 5, runs hard,are adventurous? - ANSWER try hair-raising stunts on practically any
climbing object.
activity levels are influenced by family and by opportunities? - ANSWER child care centers,
preschool programs.
gross & fine motor skill development - ANSWER -3 year old have highest activity level of any
age in life span.
-Daily exercise is need for muscle growth.
Answers With 100% Correct Answers Latest Update
2024/2025.
average child grows 2 1/2 inches & gains between 5 & 7 pounds a year during early childhood. -
ANSWER -Girls have more muscle tissue.
-Boys have more muscle tissue.
-Growth patterns vary individually.
height & weight is due to heredity but several other factors are also involved. - ANSWER -
Ethnic Origin.
-Nutrition.
-Birth order.
-Social class.
-Urban vs Rural upbringing.
-Maternal smoking.
-Prenatal development.
-Emotional difficulties.
-Childhood illness.
Growth hormone deficiency - ANSWER absence or deficiency of growth hormone produced by
the pituitary gland to stimulate the body to grow.
Growth hormone deficiency help child in? - ANSWER -May occur during infancy or later in
childhood.
-Occur in children who have been physically abused or neglected.
-treatment over several year in need to attain normal height.
-Twice as many boys as girls receive treatment.
Brain continues to grow, it does so more slowly in children than in infancy. - ANSWER -75% of
adult size by age 3.
-95% of adult size by age 6.
-Brain & head are fastest growing parts of the body.
neuronal changes in early childhood involve connection between? - ANSWER neurons and
Myelination.
, neurons communicate through neurotransmitters across gaps called. - ANSWER synapses.
neurotransmitter dopamine increase substantially in [Blank] period. - ANSWER 3 to 6 year ago.
myelination - ANSWER the process in which nerve cells are covered & insulate with fat cells,
increasing the speed & efficiency.
Myelination helps with? - ANSWER important in the development of a number of abilities
dramatic structural changes take place between? - ANSWER Ages of 3 & 15
Rapid, distinct bursts of growths, some areas almost double in size, followed by - ANSWER
purge of unneeded cells & continued reorganization of brain.
From 3 to 6 years, the most rapid growth is seen in frontal lobes areas involved? - ANSWER
planning & organization & maintaining attention.
From 6 through puberty, the more rapid growth takes place in? - ANSWER the temporal &
organization lobes, especially in areas concerned with language & spatial relations.
density of synapses peak at 4 years of age - ANSWER True episodic memory may begin.
self-awareness may develop here.
Brain maturation & experiential opportunities? - ANSWER contribute to cognitive abilities?
Brain is organized into many neural circuits. - ANSWER -One that is important to attention &
working memory involve prefrontal cortex.
-Dopamine maybe key to info transmission between prefrontal cortex & this neural circuit.
preschooler no longer have to make an effort simply? - ANSWER To stay upright at to move
around.
At age 3 able enjoy simple movement such as? - ANSWER hopping, jumping & running back
and forth.
At age 4, become more adventurous and begin? - ANSWER climbing down as well as up.
at age 5, runs hard,are adventurous? - ANSWER try hair-raising stunts on practically any
climbing object.
activity levels are influenced by family and by opportunities? - ANSWER child care centers,
preschool programs.
gross & fine motor skill development - ANSWER -3 year old have highest activity level of any
age in life span.
-Daily exercise is need for muscle growth.
