Infant Development Flashcards

1
Q

What percentage of initial weight is lost 3-4 days

A

10%

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2
Q

When should the weight loss experienced 3-4 days after birth return to baseline

A

2 weeks

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3
Q

When does the posterior fontanelle close

A

6-8 weeks

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4
Q

When does the anterior fontanelle close

A

12-18 months

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5
Q

Why is it needed to have the anterior fontanelle open

A

To acommodate brain growth

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6
Q

How does an infants weight change in the first 6 months of life

A

increase about 1 ounce per day

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7
Q

what is the respiration rate for a newborn

A

30-60 / minute

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8
Q

what is the respiration rate for a 1 year old

A

20-30 / minute

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9
Q

what is the heart rate for a newborn

A

120-160 bpm

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10
Q

what is the heart rate for a 1 year old

A

100-120

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11
Q

why does blood pressure change as the infant ages

A

systolic BP rises because the left ventricle gets stronger and becomes a better pump

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12
Q

what is the BP for a newborn

A

80/40

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13
Q

what is the BP for a 1 year old

A

100/60

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14
Q

when does maternal iron stores get depleted

A

5-6 months

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15
Q

when do amylase and lipase begin functioning

A

4-6 months

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16
Q

when does the rooting reflex disappear

A

3-4M

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17
Q

when does the asymmetric neck tone reflex disappear

A

4-6M

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18
Q

when does the palmer grasp reflex disappear

A

3-6M

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19
Q

when does the stepping reflex disappear

A

6-8Wk

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20
Q

when does the moro (aka startle) reflex disappear

A

4M

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21
Q

when can infants find their hands, follow objects past the midline, recognize familiar objects, and can follow parents

A

4M

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22
Q

when does an infant develop object permanence

A

10M

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23
Q

when can infants transfer objects between both hands

A

7M

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24
Q

when can infants pick their heads up and look at things

A

2M

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25
Q

how far can newborns - 1 month see

A

8-10 inches

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26
Q

when do infants develop depth perception

A

6M

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27
Q

when do infants develop directed reach

A

6M

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28
Q

when do infants localize sound and begin to understand a few words

A

3-6M

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29
Q

when would an infant say their first meaningful word

A

6-12M

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30
Q

when would an infant hear and follow simple commands

A

12M

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31
Q

when does the first deciduous tooth erupt

A

5-6M

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32
Q

an infant would have head lag at what age

A

1M

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33
Q

when can an infant support themselves on their elbows and raise their head up

A

3M

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34
Q

what does no head lag look like

A

head is able to stay in line with the spine when the baby is raised up

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35
Q

when can an infant support itself with arms (not only the elbows)

A

about 4M

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36
Q

when will head lag usually disappear

A

4-6M

37
Q

when should an infant roll from their belly to their back

A

5M

38
Q

when should an infant roll from their back to their belly

A

6M

39
Q

when can infants sit up with support

A

6M

40
Q

when can infants sit supported in the tripod position

A

7M

41
Q

when can infants sit unsupported

A

8M

42
Q

when can infants transition between sitting and prone/supine

A

10M

43
Q

when can infants crawl with their belly in contact with the floor

A

8-10M

44
Q

when can infants crawl with their bellies NOT touching the floor

A

11M

45
Q

when can infants bear weight on their legs

A

6-7M

46
Q

when can infants begin cruising

A

10-12M

47
Q

when can an infant be expected to walk with one hand held

A

12M

48
Q

when can an infant walk well independently

A

15M

49
Q

when can an infants hand mostly close around objects

A

1M

50
Q

when do infants develop the desire to grasp and hold things

A

3M

51
Q

when do infants exhibit a two-handed voluntary grasp

A

5M

52
Q

when can infants begin pulling themselves to a standing position

A

9M

53
Q

when does an infant begin bringing things to their mouth

A

4-6M

54
Q

when is an infant able to hold their bottle and grab their feet

A

6M

55
Q

when does the infant begin developing the pincer grasp

A

8-9M

56
Q

when is the pincer grasp refined

A

11-12M

57
Q

when can infants turn from their side on to their back

A

2M

58
Q

when can an infant be expected to be able to hold a cup (not just a bottle)

A

7M

59
Q

when will an infant be imitating simple acts

A

7M

60
Q

when can an infant start eating simple finger foods with one hand

A

8M

61
Q

what stage of kohlberg are infants in

A

preconventional morality

62
Q

what orientation of the kohlberg morality theory are infants in

A

obedience and punishment

63
Q

how do infants see rules and authority

A

rules are handed down, authority is external to themselves, they follow rules as they are given believing they are fixed

64
Q

what stage of erikson are infants in

A

trust vs. mistrust

65
Q

do infants understand delayed gratification

A

no

66
Q

what stage of piaget are infants in

A

sensorimotor

67
Q

when will you see primary circular reactions from infants

A

1-4M

68
Q

when will you see secondary circular reactions from infants

A

4-8M

69
Q

when would you see coordination of secondary reactions

A

9-12M

70
Q

what type of reaction for infants begins to show the relationship between cause and effect

A

secondary circular reactions

71
Q

when will infants develop a social smile

A

6-8wk

72
Q

when will infants show a preference for the human face

A

1Wk

73
Q

when will infants begin showing excitement for new things

A

3M

74
Q

when does stranger fear develop

A

6-7M

75
Q

when does separation anxiety begin

A

9-10M

76
Q

when does separation anxiety peak

A

12-15M

77
Q

when do infants develop taste preferences

A

6M

78
Q

when will you expect an infant to respond to their name

A

7M

79
Q

what 2 senses are well developed at birth

A

hearing and touch

80
Q

by 1 year of age, it can be expected that the baby can say how many words

A

4-ish

81
Q

when does an infant begin expressing the beginnings of recognizable emotions

A

10M

82
Q

what are some things that stress infants out

A

loss of caregiver, loud noises, bright lights, sudden movements

83
Q

for the first 4 months of life how many does an infant sleep

A

16-20 hours

84
Q

after 5 months how many daytime naps will the infant need

A

2

85
Q

when will an infant begin vocalizing consonant sounds

A

3-4M

86
Q

when will an infant begin vocalizing vowel sounds

A

5-7M

87
Q

what are the 3 temperments

A

easy, slow to warm up, and difficult

88
Q

how to discipline infant

A

set limits and boundaries regarding safety, remove children from unsafe situations, use words and gestures