Mod 26 Flashcards
if we remembered everything, maybe we could not … the important memories
prioritize
if we remembered everything we might have difficulty thinking … and making … if our brain was devoted to compiling isolated bits of info
abstractly; connections
what leads to forgetting? brain … … failure … decay … failure … … forgetting
damage; encoding; storage; retrieval; interference; motivated
Jill Price has hyperthymesia; she not only recalls .., but is unable to …
everything; forget anything
Another possible problem if we were unable to forget: we might not … because of intrusive memories
focus well on current stimuli
In 1953, the removal of Henry Molaison (H.M)’s … at age 27 ended his seizures, but also ended his ability to form new … memories
hippocampus; explicit
H.M. could learn new …, …, … of objects, and …,, but had no memory of the lessons/instructors. He also retained memories from before …
skills; procedures; locations; games; the surgery
different types of memory correspond to
different parts of the brain
retrograde amnesia refers to the inability to
retrieve memory of the past
“H.M” and “Jimmy” suffered from hippocampus damage and removal causing … amnesia, an inability to form …
anterograde; new long-term declarative memories
H.M and Jimmy had no sense that … had passed since the brain damage. While they were not forming new declarative memories, … was still happening in other processing “tracks”
time; encoding
Jimmy and H.M. could still learn how to … (… processing), could learn new … (… memory), and acquire … However, they could not remember any … which created these implicit memories;
get places; automatic; skills; procedural; conditioned responses; experiences
with retrograde amnesia, memories closer to the injury are … than those that were formed much longer prior to the injury
weaker
the two types of amnesia: … and … amnesia
retrograde; anterograde
retrograde amnesia refers to an inability to … memory of the ..
retrieve; past
anterograde amnesia refers to an inability to form …
new long-term declarative/explicit memories
retrograde amnesia can be caused by … or … and is often … it can also be caused by more …; in that case, it may include anterograde amnesia
head injury; emotional trauma; temporary; severe braind amage
H.M. and Jimmy lived with no memories of life
after surgery
Material encoded into long term memory will … if the memory is never used, recalled and re-stored
decay
Decay is LTP in reverse (or like pruning). Unused connections and networks … while well-used memory traces are …
wither; maintained
Decay tends to … Memory for both nonsense syllables and Spanish lessons decays rapidly. However, what hasn’t decayed quickly tends to stay intact …
level off; long-term
Sometimes, the memory itself does not decay. Instead, what decays are the …and … that help us find our way to the stored memory. As a result, some stored memories seem jjust below the surface
associations; links