Exam #2 Flashcards

1
Q

myelinization

A

the process of developing the sheath, the sequence follows both cephalocaudal (from head to toe) and proximodistal (organs then everything else) pattern

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2
Q

synaptogenesis

A

the process of synapse development

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3
Q

cortex

A

is the least developed part of the brain at birth, convoluted gray matter that wraps around the midbrain, involved in perception, body movement, thinking, and language.

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4
Q

reticular formation

A

regulates attention and concentration

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5
Q

babinksi reflex

A

stroking bottom of the foot and splaying toes, then curling them in

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6
Q

moro reflex

A

making a loud noise then startling them, or throwing arms outward and arching back

STARTLE REFLEX

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7
Q

micronutrient malnutrition

A

a deficiency of certain vitamins and minerals

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8
Q

macronutrient malnutrition

A

results from a diet that contains few calories

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9
Q

marasmus

A

severe calorie deficit
Infants with marasmus weigh less than 60% of what they should at their age, and many suffer permanent neurological damage from the disease.

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10
Q

kwashiorkor

A

a disease where infants weaned too early to low protein foods. can lead to permanent brain damage and severe health complications

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11
Q

sudden infant death syndrome

A

a phenomenon where an apparently heathy infant dies suddenly and unexpectedly

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12
Q

group differences in infant mortality

A

lowest- chinese americans
highest rate - african americans, native hawaiians, and native americans

due to suffering from congenital abnormatlities and low birth weight

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13
Q

sensorimotor stage (piaget)

A

from birth to 18 months, infants use sensory and motor schemes to act on the world around them

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14
Q

primary circular reactions

A

baby engaging in repetitive actions, exploring the world in a curricular manner through their bodies

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15
Q

secondary reactions

A

repetitive behaviors that involve the outside world, baby is now trying to produce an effect on the outside world (like shaking rattle to catch attention of family members)

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16
Q

tertiary circular reactions

A

infants actively exploring the environment, and infant is sometimes experimenting

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17
Q

means-end behavior

A

involves the baby coordinating activities to produce an effect. using means to produce an outcome

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18
Q

behaviorist (skinner)

A

claim that infants learn language through parental reinforcement of wordlike sounds and correct grammar.

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19
Q

nativists (Chomsky)

A

Nativists say that an innate language processor helps them learn language rules.

20
Q

interactionists

A

language development is a subprocess of cognitive development

21
Q

freud - attachment

A

suggests that individual differences in personality originate in nursing and weaning practices of infant’s mothers.

22
Q

erik erikson -attachment

A

emphasizes roles of both mothers and fathers, by providing for all of infant’s needs, and instilling a sense of trust concerning the social world.

23
Q

bowlby

A

Bowlby proposed that a child’s attachment to a caregiver develops in four phases: (1) indiscriminate aiming of attachment behaviors toward anyone within reach; (2) focus on one or more figures; (3) “secure base behavior” at about 6 months of age, signaling the presence of a clear attachment; and (4) an internal model of attach- ment that influences current and future close relationships.

24
Q

harry harlow

A

Harlow’s rhesus monkey studies “Contact comfort”, raised have a set of monkeys with a wire, and 2 sets of surrogate mothers to see which mother the monkeys chose. CONTACT COMFORT

25
Q

seperation anxiety

A

expressions of discomfort, like crying, when seperated from attachment figure

26
Q

stranger anxiety

A

expressions of discomfort, such as clinging to the mother, in the presence of strangers

27
Q

securely attached

A

where infant readily separates from parent, seeks proximity when stressed, and uses parent as a safe base for exploration

28
Q

insecure/avoidant

A

where the infant avoids contact with the parent, and shows no preference for the parent over other people.

29
Q

insecure/resistant

A

where infant shows little exploratory behavior, greatly upset when separated by mother, and cannot be reassured by her return or efforts when comforting him

30
Q

insecure/disorganized

A

where an infant is confused or apprehensive and shows contradictory behavior, like moving toward mother while looking away from her.

31
Q

fine motor skills

A

skills that involve the use of hands

32
Q

gross motor skills

A

Includes abilities like crawling, that allow the infant to get around the environment

33
Q

reticular formation

A

regulates attention and concentration

34
Q

piaget preoperational stage -

A

During the preoperational stage, children become proficient at using symbols for thinking and communicating but still have difficulty thinking logically.

35
Q

semiotic symobolic function

A

understanding that one object or behavior can represent another

36
Q

conservation

A

knowing objects are the same despite changes in appearance (number, mass, volume.

37
Q

centration

A

focusing on one aspect of the problem, reversing operations: mentally reversing steps in a process

38
Q

egocentrism

A

Egocentrism - difficulty seeing things from the point of view of others (mountain task). Childhood conversations can lack perspective taking.

39
Q

the myelinationization of the reticular formation makes which of the following?

A

improving infants ability to focus on a task/maintained consciousness

40
Q

importance of reinforcement

A
41
Q

language acquisitiondevice

A

like a computer in the head and picks up regularities in language
helps us to understand language

42
Q

social referencing

A

an infant’s use of others’ facial expressions as a guide to his or her own emotions

43
Q

ecological theory

A
44
Q

bowlby maternal model

A

an internal working model is a mental representation of our relationship with our primary caregiver that becomes a template for future relationships and allows individuals to predict, control and manipulate their environment.

45
Q

emotional availability and responsiveness

A
46
Q

Which of the behavior is commonly seen in parents and children in high IQ’s?

A

parents of higher-IQ children provide them with an interesting and complex physical environment, including play materials that are appropriate for the child’s age and developmental level
Parents of higher-IQ children also talk to them often, using language that is descriptively rich and accurate
Parents who have higher IQ scores may pass on their good IQ genes, and are also likely to create a richer more stimulating environment for children.
In addition a child’s unique pattern of gentic inherited qualities affect the way they interact with others, which affects how others like adults and other children respond to her. Like a genetically bright child mau demand more personal attention, ask more questions, and seek out more complex toys than a less bright child would do.