Learning And Memory Flashcards

1
Q

Types of learning

A

Relational
Motor
Perceptual
Stimulus response

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2
Q

2 types of declarative/explicit memory

A

Episodic - life events
Semantic - general facts and knowledge

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3
Q

4 types of non declarative/implicit memory

A

Procedural - motor and cognitive skills
Perceptual priming
Associative learning - conditioned behaviours
Non associative learning - habits

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4
Q

Brain changes in learning and memory

A

Cellular changes
Brain circuitry changes

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5
Q

3 major processing stages in sustaining and learning memories

A

Encoding
Storage
Retrieval

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6
Q

What is consolidation of a memory

A

Brain changes that stabilise memory over time forming a long term memory from a short term memory

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7
Q

Types of memory

A

Sensory
Short term
Working
Long term

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8
Q

Sensory memory

A

Transient retention of sensory information in sensory structures

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9
Q

Echoic memory

A

Short lived persistence of the auditory sensory memory trace

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10
Q

How long does a trace remain in echoic memory

A

10 seconds

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11
Q

Iconic memory

A

Short lived persistence of the visual sensory memory trace

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12
Q

How long does a trace stay in the iconic memory

A

300-500 msec

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13
Q

What processes move information from sensory to short term memory

A

Recoding
Attention

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14
Q

What processe moves information from short term to long term memory

A

Encoding

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15
Q

Working memory

A

Short lasting maintained store for mental operations

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16
Q

Visual and auditory aspects of working memory

A

Visual - visuospatial sketch pad
Auditory - phonological loop

17
Q

Role and location of the central executive processor

A

Retrieve from and coordinate short term and long term memory
PreFrontal cortex

18
Q

Which part of the brain is key to forming new long term memories

A

Hippocampus gyrus

19
Q

How are new long term memories formed

A

Formation of intrinsic connections in hippocampus

20
Q

Long term potentiation

A

Synaptic changes that strengthen the synapse

21
Q

Which ion is needed for synaptic strengthening

A

CA2+

22
Q

How does long term potentiation strengthen synapses

A

Increase numbers of AMPA receptors on synapse
Increase size of dendritic spines

23
Q

What process decreases the number of AMPA receptors on a synapse leading to synapse weakening

A

Long term depression

24
Q

Why are connections to the hippocampus unnecessary in a fully consolidated memory

A

Only cortical to cortical connections are important

25
Q

Which calcium dependent enzyme is important for synaptic strengthening

A

CAM-KII
Type 2 ca2+ calmodulin kinase