learning and memory Flashcards

1
Q

human memory is what

A

absolutely dynamic

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2
Q

the brain isnt known for what

A

being accurate

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3
Q

different memories have what

A

different time courses

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4
Q

what is the brain mechanism iconic

A

less than a second, in each sensory buffer

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5
Q

what is the brain mechanism short-term

A

usually 30 seconds or so

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6
Q

what is the brain mechanism intermediate-term

A

not permanent, what you ate yesterday(working memory)

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7
Q

what is the brain mechanism long-term

A

memory that lasts for years

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8
Q

learning is the process of what?

A

storing new information and that stored information

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9
Q

what are two types of long-term memory

A

declarative and nondeclarative

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10
Q

what is declarative memory

A

telling

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11
Q

what is nondeclarative memory

A

showing

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12
Q

what are the 2 types of declarative memory

A

episodic and semantic

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13
Q

what is a nondeclarative memory

A

skill learning

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14
Q

what is episodic

A

stuff about you

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15
Q

what is semantic

A

stuff about the rest of the world

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16
Q

retrograde amnesia

A

forgetting past memories

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17
Q

anterograde amnesia

A

cannot form any new memories

18
Q

what is korsakoff syndrome

A

amnesia caused by lack of thiamine-esp in alcoholics

19
Q

what does korsakoff syndrome cause damage to

A

damage in mammillary bodies and basal frontal lobes

20
Q

what did K.C’s bilateral hippocampal injury cause

A

his semantic memory remained the same, but he lost his episodic memory

21
Q

unwanted recall of fearful stimuli creates what

A

feed-forward loop causing an emotional reaction that reinforces memory

22
Q

how does emotion effect memory

A

events are remembered better

23
Q

how does the brain recall pictures

A

right prefrontal cortex and left and right parahippocampal cortex are activated

24
Q

how does the brain recall words

A

same structures on the left side are activated

25
Q

hippocampus is not the location of what

A

long term memory

26
Q

consolidation of memory involves what

A

the hippocampus
-takes time to occur; vulnerable; changed upon recall/restorage

27
Q

where are most memories stored

A

cortex

28
Q

sleep after learning enhances memory processing in hippocampus which induces what

A

info transfer between hippocampus and medial prefrontal cortex

29
Q

where does the brain encode episodic memories

A

the anterior medial temporal system

30
Q

where does the brain retrieve episodic memories

A

posterior medial temporal system

31
Q

hippocampus holds what

A

new declarative memories; temporal/spatial memory

32
Q

amygdala holds what

A

memories that involve emotions

33
Q

the inferotemporal cortex holds what

A

visual images

34
Q

the prefrontal cortex holds what

A

remembering how you learned something

35
Q

the basal ganglia and cerebellum holds what

A

nondeclarative for sensorimotor and motor patterns

36
Q

the mediodorsal nucleus does what

A

connects to prefrontal lobe, which integrates and sorts memories

37
Q

how do some aspects of memory decline

A

with age

38
Q

older people show impaired internally generated memory, but what

A

respond well to external cues

39
Q

what remains stable in older people

A

autobiographical and semantic memories

40
Q

what functions decline as we age

A

executive function and navigation skills

41
Q

how does Alzheimer’s spread through the brain

A

like an infection