Chapter 7 Flashcards
Children grow rapidly between ages ________, but less quickly than before
3 and 6
children normally begin to lose their babyish roundness and take on the slender, athletic
appearance of childhood
At about 3
Most U.S. children average about ________ of sleep at night
by age 5 and give up daytime naps
11 hours
Height(inch): Boys, 39 : Girls, 36.6
Weight(pounds): Boys, 35.3 : Girls, 34.5
Age: ?
3
Height(inch): Boys, 42 : Girls, 41.7
Weight(pounds): Boys, 40.8 : Girls, 40.3
Age: ?
4
Height(inch): Boys, 44.8 : Girls, 44.2
Weight(pounds): Boys, 46.6 : Girls, 45.0
Age: ?
5
Height(inch): Boys, 47.2 : Girls, 46.7
Weight(pounds): Boys, 52.8 : Girls, 52.4
Age: ?
6
may be caused by accidental activation of the brain’s motor control system, by incomplete arousal from a deep sleep, or by disordered breathing or restless leg movements
Sleep disturbances
These disturbances tend to run in families and are often associated
with
separation anxiety, nasal abnormalities, and overweight
Sleep problems are reported
in 86 percent of such children up to
6 years old
A child who experiences a __________ appears to awaken
abruptly from a deep sleep early in the night in a state of agitation
night terror
child may scream and sit up in bed, breathing rapidly
and staring or thrashing about. Yet he is not really awake.
generally peak at about 1½ years of age (Petit et al., 2015), are common between 2½ and 4 years of age, and decline thereafter
Night terrors
HELPING CHILDREN GO TO SLEEP
Establish a regular, unrushed bedtime routine—about 20 minutes of quiet activities, such as reading a story, singing lullabies, or having quiet conversation.
* Allow no scary or loud television shows.
* Avoid highly stimulating, active play before bedtime.
* Keep a small night-light on if it makes the child feel more comfortable.
* Don’t feed or rock a child at bedtime.
* Stay calm but don’t yield to requests for “just one more” story, one more drink of water, or one more bathroom trip.
* Offer rewards for good bedtime behavior, such as stickers on a chart or simple praise.
* Try sending the child to bed a little later. Sending a child to bed too early is a common reason for sleep problems
The occurrence
of nightmares has been related to
difficult child temperament, high overall childhood
anxiety, and bedtime parenting practices that promote dependency
repeated, involuntary urination at night by children old enough to be expected to have bladder control, is not unusual
Enuresis
_____________________ more commonly boys, wet the bed
regularly, often while sleeping deeply.
about 10-15% of 5 year old
More than half outgrow bed-wetting by age ___
without special help
8
The discovery of the
approximate site of a gene linked to enuresis points to __________ as a major factor, possibly in combination with slow motor maturation sleep apnea allergies, or poor behavioral control
heredity
Enuresis that is particularly persistent is most commonly treated with
antidiuretic hormone or night time
alarm
“exuberant connectivity”
rapid brain growth; will gradually be pruned over time as a
result of experience, a process that underlies the great plasticity of the human brain; myelin continues to form
fatty substance that coats the axons of nerve fibers and accelerates neural conduction
myelin
By age ___ the brain has attained about 90 percent of its peak volume
6
From ages _________ rapid brain growth occurs in areas that support associative thinking, language, and spatial relations
6 to 11
From ages _________ rapid brain growth occurs in areas that support associative thinking, language, and spatial relations
6 to 11
corpus callosum
thick band of nerve fibers that connects both hemispheres
of the brain and allows them to communicate more rapidly and effectively with each other allowing improved coordination of the senses, attention and arousal, and speech and hearing
continues to be myelinized throughout childhood and adolescence, with peak volume
occurring later in boys than in girls
corpus callosum
gross motor skills
Physical skills that involve the large
muscles.
Development of the sensory and motor areas of the _________ permits better coordination between what children want to do and what they can do
cerebral cortex
Cannot turn or stop
suddenly or quickly
Can jump a distance of
15 to 24 inches
Can ascend a stairway
unaided, alternating feet
Can hop, using largely
an irregular series of
jumps with some
variations added
3-Year-Olds
Have more effective
control of stopping,
starting, and turning
Can jump a distance of
24 to 33 inches
Can descend a long
stairway alternating feet,
if supported
Can hop four to six steps
on one foot
4-Year-Olds
Can start, turn, and stop
effectively in games
Can make a running jump
of 28 to 36 inches
Can descend a long
stairway unaided,
alternating
feet
Can easily hop a distance
of 16 feet
5-Year-Olds
Physical skills that involve the small
muscles and eye-hand coordination
fine motor skills
Increasingly complex combinations of skills, which permit a wider or more precise range of movement and more control of the environment
systems of action
Preference for using a particular hand
handedness
preference for using one hand over the other, is usually
evident by about age _____
3
Because the ________________ of the brain, which controls the right side of the body, is usually dominant, 90 percent of people favor their right side
left hemisphere
hinges on increases in caloric intake, changes in diet composition, declining levels of physical activity, and changes in the gut microbiome
Excessive weight gain
Trends toward childhood obesity can be identified as early as ___________ of age, and the earlier interventions start for at-risk children, the morelikely they are to be effective
6 months
three factors are important in the prevention of obesity:
(1) regularly eating an evening meal as a family,
(2) getting adequate sleep, and
(3) watching less than 2 hours of television a day
We call these children stunted
appear to be of normal weight but are shorter than they should be for their age and may have cognitive and physical deficiencies; often the result of chronic, persistent hunger
We call these children wasted
children are an appropriate height for their age but are thinner than they should be; result of a recent,
rapid weight loss
an underlying cause in about a third of worldwide deaths for children under 5
Undernutrition
has the highest level of undernutrition: 35 million children under age 5
South Asia
________ of food allergies can be attributed to eight foods: milk, eggs, peanuts, tree nuts, fish, soy, wheat, and shellfish
90%
in childhood with two common areas of oral health of concern to parents:
thumb sucking and tooth decay
By age __, all the primary (baby) teeth are in place
3
permanent teeth, which will begin to appear at about age___, are developing
6
______________ in early childhood often stems from overconsumption of sweetened milk and juices in infancy together with a lack of regular dental care
tooth decay