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Child Development Chapter 5
Child Development Chapter 5
33
Psychology
Undergraduate 2
11/05/2013

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Term
cephalocaudal pattern
Definition
sequence in which the earliest growth always occurs at the head, working top to bottom
Term
proximodistal pattern
Definition
growth starts at center and moves toward the extremities
Term
What percentage of body weight does newborn lose 1st day of life?
Definition
5-7% body weight
Term
How much do they gain a week?
Definition
5-6 oz during first moth
Term
What does the electroencaphalogram(EEG) measure?
Definition
brain electrical activity
Term
frontal lobes
Definition
voluntary movement, thinking, personality, emotion, memory, purpose
Term
occipital lobes
Definition
vision
Term
temporal lobes
Definition
hearing, language, processing and memory
Term
parietal
Definition
registering spatial location, maintaining attention, motor control
Term
fore-brain is divided into what four lobes
Definition
frontal, occipital, temporal, parietal
Term
lateralization
Definition
specialization of function in one hemisphere or the other
Term
left vs. right hemisphere
Definition
left: grammar
right: humor
Term
myelin sheath
Definition
layer of fat cells that encase axons
Term
neurotransmitters
Definition
chemicals released into synapses, tiny gaps between neuron fibers
Term
myelination
Definition
process of encasing axons with fat cells
Term
prefrontal cortex
Definition
where high level thinking occurs
Term
sleep for 0-2 years
Definition
12.8 hours a day
Term
REM sleep for infants
Definition
spend half of sleep in this stage
Term
SIDS
Definition
occurs when infant stops breathing usually during night and die without apparent cause
Term
marasmus
Definition
caused by severe protein-calorie deficiency and results in a wasting away of body tissue
Term
kwashiorkor
Definition
caused by severe deficiency in protein in which child abdomen and feet become swollen with water
Term
The Dynamics Systems View
Definition
In order for infants to develop motor skills, infants must be motivated to act and use their perceptions
Term
rooting reflex
Definition
occurs when side of mouth is touch, infant turn head that way
Term
sucking reflex
Definition
NB suck on object that is put into mouth
Term
moro reflex
Definition
response to sudden intense noise.. arch back and throw head back
Term
grasping reflux
Definition
something touches infant palm
Term
sensation
Definition
occurs when info interacts with sensory receptors: eyes, ears, tongue, nose, skin
Term
perception
Definition
interpretation of what is sensed
Term
The Ecological View
Definition
perception functions to bring organisms in contact with the environment and to increase adaptation
Term
if infants dont develop perceptual constancy
Definition
each time they see object at different difference or orientation, they will perceive as different object
Term
size constancy
Definition
object remains same even when you move toward or away from it
Term
shape constancy
Definition
remains same shape even if orientation changes
Term
fetus can hear when?
Definition
last 2 months of pregnancy
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