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Motor Development > Motor Development Reflexes > Flashcards

Motor Development Reflexes Flashcards

1
Q

What is the age for the tilting reaction in prone?

A

5 months

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2
Q

What is the age for the tilting reaction in supine?

A

7 months

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3
Q

What is the age for the tilting reaction in sitting?

A

8 months

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4
Q

What is the age for the tilting reaction in quadruped?

A

12 months

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5
Q

How do you elicit the tilting reaction?

A

Slow shifting of base of support or slow displacement of body in space

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6
Q

What is the tilting reaction?

A

lateral flexion of the spine, abduction of the extremities, and sometimes rotation of the trunk to the same side

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7
Q

Do the tilting reactions persist throughout life?

A

yes

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8
Q

What is the landau?

A

extension of the trunk, neck, & hips

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9
Q

When is the landau present?

A

4-18 months

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10
Q

What elicits the landau?

A

Infant held in ventral suspension

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11
Q

When is symmetric tonic neck reflex present?

A

6-8 months

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12
Q

what elicits symmetric tonic neck reflex?

A

extension of cervical joints or flexion of cervical joints

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13
Q

What occurs in symmetric tonic neck reflex (extension of cerv)

A

extension of upper extremities and flexion of lower extremities

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14
Q

What occurs in symmetric tonic neck reflex (flexion of cerv)

A

flexion of upper extremities and extension of lower extremities

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15
Q

When is the body reacting reaction acting on body occur?

A

6-8 months

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16
Q

Does the body righting reaction acting on body persist throughout life?

A

yes

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17
Q

What is the body righting reaction acting on the body cause?

A

rolling over with rotation between pelvis and trunk

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18
Q

How is the body righting reaction acting on the body elicited?

A

Rotation of head or thorax

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19
Q

When does body righting reaction acting on the head occur?

A

4-6 months

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20
Q

What elicits body righting reaction acting on the head?

A

body contact with solid surface

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21
Q

What does body righting reaction acting on the head cause?

A

head righting with respect to gravity

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22
Q

Is body righting reaction acting on the head persistent throughout life?

A

Yes

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23
Q

What occurs with protective extension?

A

Extension of LE downwards or extension of UE in the sitting position to catch weight

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24
Q

What elicits protective extension?

A

Quick displacement of trunk in a downward direction or while sitting in a forward, sideward, or backward direction

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25
Q

What age does forward protective extension occur?

A

6 months

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26
Q

What age does backwards protective extension occur

A

9 months

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27
Q

What age does sideways protective extension occur

A

8 months

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28
Q

what age does downward protective extension occur

A

4 months

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29
Q

Does protective extension persist throughout life

A

Yes

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30
Q

When does optical labyrinthine righting occur

A

1 month

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31
Q

Does opictal labyrinthine persist throughout life?

A

Yes

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32
Q

How do you elicit optical labyrinthine righting?

A

Tilt the body

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33
Q

What occurs with optical labyrinthine righting?

A

Head orients into a verticle position.

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34
Q

When does traction/pull to sit occur?

A

Up until 4-5 months

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35
Q

How do you elicit traction/pull to sit?

A

Pull infant to sit from supine

36
Q

What occurs with traction/pull to sit?

A

UEs will flex & head lag will be present

37
Q

when does the placing reaction occur

A

0-6 months

38
Q

How do you elicit the placing reaction?

A

Drag dorsum of foot or back of hand against the edge of table

39
Q

What occurs with the placing reaction?

A

Placing of foot or hand onto the top of table

40
Q

When does the palmar grasp occur

A

0-4 months

41
Q

What elicits the palmar grasp

A

Pressure against the palm

42
Q

What occurs with the palmar grasp?

A

Grasping of the object

43
Q

When does the plantar grasp occur

A

0-9 months

44
Q

What elicits the plantar grasp?

A

Pessure stimulus to sole or lowering of feet to floor

45
Q

What occurs with the plantar grasp?

A

Curling of the toes

46
Q

When does the asymmetric tonic neck reflex occur

A

0-5 months

47
Q

What elicits the asymmetric tonic neck reflex?

A

rotation of the head

48
Q

What occurs with the asymmetric tonic neck reflex?

A

flexion of the skull side extremities and extension of the face side extremities

49
Q

when does tonic labyrinthine occur

A

0-6 months

50
Q

what elicits tonic labyinthine?

A

prone or supine

51
Q

What occurs with PRONE tonic labyrinthine?

A

maximal flexor tone

52
Q

What occurs with SUPINE tonic labyrinthine?

A

maximal extensor tone

53
Q

When does the startle reflex occur

A

0-6 months

54
Q

What elicits the startle reflex

A

loud noise, bright lights, or cold stimulus

55
Q

What occurs with the startle reflex

A

sudden jerking of whole body or extension & abduction of the extremities followed by adduction of the shoulders

56
Q

When does the sucking reflex occur

A

0-6 months

57
Q

What elicits the sucking reflex

A

touch to lips, tongue, or palate

58
Q

What occurs with the sucking reflex

A

automatic sucking

59
Q

When does the rooting reflex occur

A

0-3 months

60
Q

what elicits the rooting reflex

A

stroking of the perioral region

61
Q

what occurs with the rooting reflex

A

head-turning to stimulated side with mouth opening

62
Q

when does neonatal neck righting occur

A

0-6 months

63
Q

What elicits neonatal neck righting

A

turn the head when infant is in upine

64
Q

What occurs with neonatal neck righting

A

body logrolls to same side

65
Q

When is primary walking present

A

0-2 months

66
Q

What elicits primary walking

A

Hold infant in supported standing, tilt trunk forward slightly

67
Q

What occurs with primary walking

A

reciprocal stepping motions in the LEs

68
Q

When is the primary standing reaction present

A

1-2 months

69
Q

What elicits primary standing reaciton

A

Holding infant in standing

70
Q

What occurs with priamry standing reaction

A

infant supports weight & extends LEs

71
Q

When is the Moro reflex present

A

0-4 months

72
Q

What elicits the Moro reflex

A

Sudden extension of the neck

73
Q

What occurs with the moro reflex

A

flexion, abduction of shoulders, extension of elbows, and then extension, abduction of shoulders & flexion of elbows

74
Q

When does Galant or trunk incuravature reaction occur

A

0-2 months

75
Q

What elicits Galant or trunk incuravature reaction?

A

sharp stroke along paravertebral line from scapula to iliac crest

76
Q

What causes Galant or trunk incuravature

A

lateral flexion toward stimulated side

77
Q

When does cross extension occur

A

0-2 months

78
Q

what elicits cross extension

A

sharp quick pressure to sole of foot

79
Q

What occurs with cross extension

A

withdrawal of stimulated extremity & extension of opposite

80
Q

When does flexor withdrawal occur

A

0-2 months

81
Q

What elicits flexor withdrawal

A

sharp quick pressure to sole of foot or palm of hand

82
Q

What occurs with flexor withdrawal

A

Withdrawal of stimulated extremity?

83
Q

Is flexor withdrawal persistent throughout life

A

Yes

84
Q

When is babinski present

A

0-12 months

85
Q

How do you elicit babinski

A

Stroking the lateral aspect of the foot

86
Q

What occurs with Babinski

A

extension or fanning of the toes

Motor Development (1 decks)

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