Chapter 7 Flashcards
obesity
a body weight more than 20 percent higher than the
average weight for a person of a given age and height.
What is the greatest risk during the preschool years?
Injury; children during that age are twice as likely to die from injury than from illnesses
lateralization
the process in which certain
cognitive functions are located
more in one hemisphere of the
brain than in the other
myelination
a brain maturation process where axonal bundles are wrapped by myelin sheaths, a process that is essential for proper functioning of the nervous system
reticular formation
an
area of the brain associated with attention and concentration
When is the myelination of the reticular formation completed?
By the time children are about five
Gross motor skills at age 3
Able to walk up
stairs, alternating
feet
Unable to stop or
turn suddenly
Able to jump a length
of 15–24 inches
Gross motor skills at age 4
Able to walk down a
long staircase, alternating
feet, with assistance
Have some control in starting,
stopping, and turning
Length of jump
increases to 24–33 inches
Gross motor skills at age 5
Able to walk down a
long staircase, alternating
feet
Capable of starting, stopping,
and turning in games
Able to make a running
jump of 28–36 inches
Guidelines of the American Academy of Pediatric on when children are ready for toilet training (echoing Brazelton)
staying dry for at least two hours at a time during the day or waking up dry after naps
regular and predictable bowel movement
indication, through facial expressions or words, that urination or bowel movement is about to occur
the ability to follow simple directions
the ability to get to the bathroom and undress alone
discomfort with soiled diapers
asking to use the toilet or potty chair
the desire to wear underwear
handedness
the preference of using one hand
over another
preoperational stage
according to Piaget, the stage from
approximately age two to age
seven in which children’s use of
symbolic thinking grows, mental
reasoning emerges, and the use of
concepts increases
operations
organized, formal, logical mental
processes
What ages fall into the preoperational stage?
two years until seven years
symbolic function
the
ability to use a mental symbol, a word, or an object to stand for or represent something that
is not physically present