learning memory and cognition Flashcards

1
Q

what is declarative memory ?

A

memory for facts and events that can bee accessed for conscious recollection

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2
Q

what are thee types of declarativee memory ?

A

episodic memory
semantic memory
working memory

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3
Q

what is the difference between episodic , semantic and working memory ?

A

episodic - recollecting specific events in time
semantic memory - remembering a familiar object or fact
working memory - a short term hold

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4
Q

what is an example of procedural memory ?

A

like remembering how to ride a bike

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5
Q

what is declarative or explicit memory ?

A

you know you know
easy to verbalize or declare your knowledge

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6
Q

what is the difference between episodic memory and semantic memory ?

A

memories for specific autobiographic events
with a when and where

semantic not tagged in space or time

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7
Q

what are thee stages of memory

A

encoding - intial processing
storage - maintaining
retrieval - recalling

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8
Q

what is amnesia ?

A

loss of memory due to brain insult

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9
Q

retrograde amnesia ?

A

loss of memory prior to the trauma

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10
Q

anterograde amnesia ?

A

inability to make new memories after the trauma

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11
Q

what are the major theories of forgetting ?

A

decay theory
interference theory
represssion

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12
Q

what are the three types of memory ?

A

sensory memory
short term memory
long term memory

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13
Q

what are the types off long term memory ?

A

declarative and non declarative
declarative you can describe ( semantic and episodic )
non declarative you cant describe

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14
Q

what is the reason for forgetting in long term memory ?

A

retrieval failure

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15
Q

what is thee capacity , duration of storage and reason for forgetting in short term memory ?

A

capacity is 7 units plus or minus 2
duration - less than 30 seconds without rehearsal
reasons for forgetting - storage failure

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16
Q

what is working memory ?

A

short term memory

17
Q

what is the capacity , duration of storage. and reason for forgetting in sensory memory ?

A

capacity : large
durration : visual 1/10 seconds , auditory 2 seconds
reasons for forgetting : storage failure

18
Q

what causes information to disappear in STM ?

A

decay or displacement

19
Q

when displacement occur ?

A

when the capacity of about 7 units of information has been reached

20
Q

what are the types of interference ?

A

retroactive interference - recently learned info prevents recall of earlier info

proactive interference - earlier learned info prevents recall of later learned info

21
Q

what is thee basic sequence of memory ?

A

sensory memory
then short term
then long term memory

22
Q

what moves information from sensory memory to short term memory ?

A

attention

23
Q

what are the two stages associated with moving info from short term memory to long term memory ?

A

repetition and elaboration

24
Q

what are the bed side tests that can be used to test memory ?

A

registration
short term memory
long term memory

25
Q

how can short term memory be tested ?

A

digit span

26
Q

what type of amnesia is associated with korsakoff syndrome ?

A

anterograde amnesia and limited retrograde amnesia

27
Q

what does the disease severity of Alzheimer’s depend on ?

A

correlates with tangles and not plaques

28
Q

what type of memory is mostly affected in Alzheimer’s ?

A

episodic memory

29
Q

what type of memory is affected in the final stages of Alzheimer’s disease ?

A

procedural memory

30
Q

what part of the brain is associated with declarative memory ?

A

medial temporal lobe and nuclei in the diencephalon