The Aging Brain Flashcards

1
Q

What is affected by the aging brain

A

Vascular changes, anatomical changes, cellular and neuronal changes, cognitive changes

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

What is the limbic system in control of

A

Learning, memory and emotion

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

What is the frontal lobe in control of

A

Planning, strategy, working memory

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

What are the substantial nirvana in control of

A

Movement, reward and learning

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

what is the cerebellum in control of

A

Movement balance

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

hat is the caudate in control of

A

Executive functions, rewards system

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

What is fluid intelligence

A

Logical problem solving

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

is fluid intelligence affected by aging

A

Yes

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

What’s re Somme of the brain functions in memory that decrease due to normal aging

A

Small changes to - implicit, short term and procedural memory
Gradual decline - episodic memory
Recognition works more on familiarity rather than recollection of memories

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

What brain functions aren’t affected by aging

A

Knowledge grows, the ability to apply it doesn’t get affected, memory recognition isn’t effected

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

What is the neuropsychological theory for the aging brain

A

Task performance depends on intactness of different parts of the brain, specifically the hippocampus

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

What is the general resource theory of the aging brain

A

Decline in ability to do tasks can be explained by decline inn a general ability such as processing speeds on attention

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

How to improve cognitive function

A

Physical activity, health, mental health, stress management, diet, social support

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

what’s the difference between normal aging and pathological aging

A

Normal - memory loss, slower at things, can’t multi-task
Pathological- getting lost in familiar places, forgetting lots, tremors

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

What are the symptoms of dementia

A

Memory loss,

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

what are the causes of dementia

A

Neuronal degeneration, blood vessel injury, reactions to drugs and alcohol, infection in the nervous system

17
Q

What causes Parkinson’s

A

The degeneration of dopamine

18
Q

Wheat does the neuronal deviation disrupt in Parkinson’s

A

The CNS capacity to control and coordinate muscle movement

19
Q

Here in the brain is the site for neuronal degeneration in Parkinson’s

A

The substantial nigra

20
Q

In AD, how fast is the deterioration?

A

Slow

21
Q

How long does it take for someone to die from AD

A

4-8 years

22
Q

How many people in 2001 had dementia

A

24 million

23
Q

How many people in 2040 will have dementia

A

84 million

24
Q

Why is there an increase in dementia cases

A

People are living longer and bigger population

25
Q

What percentage does dementia effect people between the ages of 60 and 64

A

1%

26
Q

What percentage does dementia effect people 85+

A

24% and 35%

27
Q

What are the causes of AD

A

Age, genetics, depression, head injury, obesity, smoking

28
Q

Brain based markers for AD

A

Brain shrinkage, ventricular enlargement, presence of neurofibrillary tangles, amyloid plaque

29
Q

Where in the brain is most affected by tangles and plaque in AD

A

Temporal and frontal lobes

30
Q

What are neurofibrillary tangles

A

They’re intraneuronal structures composed of protein

31
Q

What is amyloid plaque and AD

A

Cholingeric pathways of AD patients are damaged by building of amyloid plaques

32
Q

What is the treatment for AD

A

There is no cure, drug therapy delays