Infancy Flashcards

1
Q

Infancy

A

Birth to 1 year

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2
Q

Changes in first year of infancy

A

Body wt Triples
Body Size increases
Heart beat, pulse-slows: 120 bpm to 80-100, 100/55 for BP

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3
Q

1 month to 3 months

A

Head control
Visual tracking
Social skills

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4
Q

Head controls increase from 45 degrees at 1-2 moths to how many degrees at 2-3 months?

A

90 degrees

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5
Q

At what age does crossing the midline occur

A

2-3 mo

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6
Q

Social skills and smile emerges at what age

A

2-3 mo

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7
Q

What does crossing the midline entail

A

Coordination of sides
Coordination and integration of cerebral hemispheres
Weight shift

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8
Q

Middle infancy is considered how many months

A

4-6

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9
Q

Sitting

A

Pulls to sit (4 months)
Sits supported- 5 months
Three point or prop sit-6 months

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10
Q

Protective supporting reactions — “parachute reaction”

A

Forward (5-6 months)
Side (7-8 months)
Back (9-10 months)

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11
Q

Positive supporting reactions

A

Upper extremity — 4-6 months
Lower extremity — 6-9 months
When hands or feet touch a surface they extend
— To protect head, body
— Precursor for wt bearing

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12
Q

Associated movements/reactions = Doing something on one side, same motion on the other

A

Onset: young to mid infancy
Trigger: effortful action
Response: Copy of the other side
Integration: Late childhood (Adulthood)

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13
Q

Bringing hands to midline to hold bottle

A

4 months

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14
Q

Bringing hands to midline to play

A

5 months

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15
Q

True suck

A

Disassociation of parts (4 months)
Start of spoon feeding (4 months)
“sucking food off spoon”
5-6 months- active lip

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16
Q

Vocalization — laughing and babbling

A

4-5 mo

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17
Q

Hands relax in open position

A

3 mo

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18
Q

Hands to midline away from body slightly

A

4 mo

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19
Q

Reaching begins at

A

5 mo

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20
Q

Reaching grasp

A

Ulnar palmar

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21
Q

Late infancy

A

7-9 mo

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22
Q

Sitting and development at 4-5 mo

A

3 point sit, some extension

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23
Q

Sitting and development at 6-8 mo

A

Sits erect and stable

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24
Q

Sitting and development at 7-9 mo

A

dynamic sitter (rotation is added)
W sitting

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25
Q

Prone at 1-2 mo

A

head against gravity (45)

26
Q

Prone at 3-4 mo

A

head against gravity (45)

27
Q

Prone at 4-5 mo

A

Rolling

28
Q

Prone at 6 mo

A

Roll to sit

29
Q

Prone at 7-8 mo

A

Crawling

30
Q

Prone at 8 mo

A

All fours and rock

31
Q

Prone at 9 mo

A

Creeps

32
Q

Fine motor at 10-11 mo

A

Inferior pincer grasp

33
Q

Fine motor at 11-12 mo

A

Pincer grasp

34
Q

Fine motor at 12 mo

A

Tip pincer

35
Q

Ambulation at 10-11 mo

A

Pull to stand
Cruising

36
Q

Ambulation in late infancy

A

Walks with two hands held
Walks with one hand help
Walks independently
Wide base
High guard

37
Q

Object permanence

A

8 months

38
Q

Understanding impact of environment

A

8mo

39
Q

Becomes “emotional”, happy, mad ect

A

8 mo

40
Q

Begins to form attachments

A

8-10 mo

41
Q

First words

A

11-12mo

42
Q

Stranger anxiety

A

12 mo

43
Q

Eats from spoon, teeth appear, munching pattern

A

7 mo

44
Q

Can eat most foods, rotary chew, tongue movement

A

10-12mo

45
Q

Developmental delay is in question when

A

Failure to meet milestones associated with the norm

46
Q

Reasons for developmental delay

A

May be due to a known condition or idiopathic
May be global or focal

47
Q

Transient Developmental Delay

A

Often due to difficult start

48
Q

Early intervention is extremely important, b/c neural plasticity is most prominent in the first ___ years

A

2 years

49
Q

Gestational Age-Time from Conception

A

38 weeks

50
Q

LMP-Last Menstrual Cycle

A

40 weeks

51
Q

Chronological Age

A

Age since birth

52
Q

age the baby should be if it was full term

A

Corrected Age

53
Q

What are APGAR scores

A

Rating for newborns

54
Q

When is APGAR tested

A

Done at 1 and 5 minutes after birth

55
Q

Normal Muscle tone is a prerequisite for

A

normal movement patterns

56
Q

Wt Shift follows a predictable sequence and it is…

A

Anterior-posterior
Lateral
Diagonal

57
Q

Motor Function is dependent on what two things

A

stability and mobility

58
Q

Mobility, stability, mobility is superimposed on

A

Stability

59
Q

Reflex integration allows for

A

Postural control

60
Q

Gross patterns of movement are preceded by

A

fine (isolated or disassociated) movement

61
Q

Control of the body over the limb will contribute to

A

controlled limb motion in space

62
Q

Sensory Input influences

A

Motor output