Ageing Flashcards

(38 cards)

1
Q

Processing speed

A

The speed at which someone is able to understand and react to information e.g. recognising patterns, decision making

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2
Q

True or false, older adults tend to have slower processing speeds ?

A

TRUE

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3
Q

What are the 3 types of attention?

A
  • Selective Attention
  • Divided Attention
  • Substained Attention
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4
Q

Selective attention

A

Focus on relevant information
Attend to relevant info, filter our irrelevant info

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5
Q

Divided attention

A

Performing two or more tasks at one e.g. walking and talking

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6
Q

Sustained attention

A

Maintain attention over time.
Other factors may play a part
Task difficulty and physical difficulty

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7
Q

What test can be used to test selective attention?

A

Stroop test - reaction times when stimuli are congruent and incongruent

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8
Q

What are the 3 types of memory ?

A

Episodic, working and semantic

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9
Q

Episodic memory

A

Everyday events e.g. time and location.

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10
Q

Working memory

A

Temporary store of information for decision-making e.g. reading a recipe

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11
Q

What is a test for working memory ?

A

Digit span test

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12
Q

Semantic memory

A

General knowledge of the world e.g. facts, ideas, concepts

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13
Q

Auditory comprehension in ageing

A

A complex process
Various models to explain it
Happens rapidly

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14
Q

Study which tested auditory comprehension in adults?

A

Meunier study-syntactically ambiguous sentences.

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15
Q

What are the five stages of speech production?

A

Conceptual
Syntactic
Lexical
Phonological
Phonetic

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16
Q

Conceptual speech production stage

A

Where speaker identifies the meanings they want to communiate

17
Q

Lexical speech production stage

A

Speaker searches for and selects words based on meaning

18
Q

Syntactic stage of speech production

A

Frame is chosen for sentence structure

19
Q

Phonological stage of speech production

A

Where abstract information is converted to speech sounds

20
Q

Phonetic stage of speech production

A

Instructions are prepared to be sent to the articulators

21
Q

Tip-of -the-tongue

A

We know what we want to say, but cannot produce it

22
Q

Transmission deficit hypothesis

A

Connections between the various levels within the psycholinguistic model can become weakened for various different reasons

23
Q

Language - reading

A

Does not decline with age
Slower due to visual difficulties

24
Q

Visiospatial function

A

How we relate visual information to the space around us e.g. movement, depth and distance

25
Tests used for visiospatial function
Benton judgement of line orientation test Triangle-to-completion task
26
What is an example of visiospatial decline due to age?
Navigation
27
Executive function
Enables us to regulate, control and manage thoughts and actions e.g. planning and problem solving
28
Which part of the brain is associated with executive function?
Frontal lobe
29
Which tests can assess executive function?
Clock test Tower of London takes
30
Ferguson et al (2021)
Suggests planning and inhibitory control declines across adulthood
31
What sensory change occurs due to age ?
Presbyopia
32
What is presbyopia
Difficulty reading small print
33
Non-modifiable risks
Age, race, ethnicity, gender and genetics
34
Modifiable risks
Diabetes, head injuries, lifestyle and education
35
Non-pharmalogical lifestyle intervention
Physical activity, healthy diet (med rich) and cognitive training
36
Physical activity can have a positive effect on what ?
Synaptic function
37
What are the positive effects of physical activity on ageing?
Contribute to vascularisation and residence against oxidative stress, which has a positive effect on cognitive functions.
38
Med rich diet
Olive oil and nuts