Chapter 5 - Perceptual and Motor Development Flashcards

1
Q

What is sensation?

A

Energy from the environment sending changes to sense receptors

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What is perception?

A

Interpreting stimuli

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What is habituation?

A

Paying less attention to something as it becomes familiar.
Automatic decrease in the intensity of a response after the repeated stimulus.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Our brain is wired to react to:

A

novel stimuli

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Researchers use the idea of habituation to study:

A

perception

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What is the auditory threshold?

A

The quietest sound a person can hear

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Babies’ hearing is best primed to hear ______ in human speech

A

pitches

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Infants also demonstrate early _______ to music

A

sensitivity

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Babies can hear at __ months prenatally

A

5

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Hearing impairments can be caused by _______ or_______

A

heredity; disease

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What is visual acuity?

A

the smallest pattern that can be dependently distinguished.
The sharpness of vision
Allows us to see detail

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What is music sensitivity?

A

Babies can differentiate the different kinds of music and respond to separate genres.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

By _________, the infants visual acuity is fully developed like an adults

A

6 months

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What are cones?

A

Structures in the retina of the eye - they detect colour

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

If the pupils do not dilate it probably means:

A

there is something wrong with the brain stem

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

By __ or __ months, infant’s colour perception is like adults colour perception

A

3 or 4

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Up until ______, the baby scans its environment and can see an edge

A

2 months

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

By __ to __ months, they can start to identify things

A

2 to 3

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

What is sensory integration?

A

Multiple sensory systems become active in any setting and those systems have to be put together and reconstructed so that what you see is a continuous reality.

20
Q

Motion, colour, texture, and aligned edges are used to:

A

perceive objects

21
Q

By __ months, infants have size, shape, brightness, and colour constancy

A

4

22
Q

Many cues are used to infer depth:

A

kinetic cues, visual expansion, motion parallax, retinal disparity, pictorial cues

23
Q

As motor skills develop, so does:

A

perception

24
Q

Q
when you allow the baby to explore the world themselves, they better develop their ______ and ________ skills.

A

perception; motor

25
Q

Infants have ____ preferences

A

face

26
Q

Children with ___ have deficits in the perception of objects and faces

A

ASD

27
Q

What is attention?

A

The selection of information that will be processed further.

28
Q

What does ADHD stand for?

A

Attention deficit hyperactivity disorder

29
Q

ADHD occurs more often in ____ than in ____, with a : ratio

A

boys; girls, 4;1

30
Q

What are the three key symptoms of ADHD?

A

Hyperactivity, inattention, and impulsivity

31
Q

What is hyperactivity?

A

A lot of energy, boundless energy

32
Q

What is inattention?

A

Attention is always shifting

33
Q

What is impulsivity?

A

Acting without thinking

34
Q

Signs vs Symptoms

A

Signs are what you see, Symptoms are what you have

35
Q

How many of the ADHD symptoms do you need to have in order to get a diagnosis?

A

All 3

36
Q

________ is an important factor to ADHD

A

Heredity

37
Q

_____ doesn’t stay in the synapse for that long because the proteins that pick it up are working too fast.

A

Dopamine

38
Q

Dopamine is a ___________

A

neurotransmitter

39
Q

Drugs combined with __________ are the best solution for ADHD

A

psychosocial treatment

40
Q

What is the dynamic systems theory?

A

Motor development involves many distinct skills that are developing at the same time in a dynamic way.

41
Q

_______ and _________ of component skills are necessary for coordination

A

Differentiation; integration

42
Q

Reaching and grasping becomes more coordinated throughout _________

A

infancy

43
Q

What is locomotion?

A

The ability to walk or move

44
Q

over-use of modern technology may be having _____ effects on the development of fine movement and strength in finger muscles.

A

negative

45
Q

Hand preference becomes stronger during the:

A

preschool years

46
Q

The fitness levels of Canadian children are considered:

A

low