|
Home > Preview
The flashcards below were created by user
kepling
on FreezingBlue Flashcards.
-
test used for immediate memory?
Digit Span: List of numbers and read forwards/backwards
-
Short term memory test?
breakfast, story of morning, or some other recent event
-
Long -term memory test?
Something important in their life (War, marriage, deaths, etc...)
-
What would an alzheimer's/stroke patient remember?
Many memories before the onset of the event
-
Anterograde amnesia?
can't remember anything new since the surgery or traumatic event
-
retrograde amnesia?
Can't remember past
-
4 steps of memory loop
- 1) sensory processed in cortical areas
- 2) info transferred to association areas of temporal lobe
- 3) info consolidated in hypo/amyg
- 4) when needed, info returned to association cortex (prefrontal, temporal, diffuse cortical areas)
-
Right hippocampus functin?
Places, maps
-
Left hippocampal function?
words, lists, languages
-
Long-term potentiation (LTP) pathway?
- Sensory info into hippocampus
- pre-synaptic glutamate release
- Post-synaptic glutamate receptors (NMDA) open
- Ca influx into cells
- feedback to produce more glutamate and receptors
- surface area increases
- **Strengthen synapse after info bombardment
-
Amygdala function?
Receive sensory info and build memories to negative events
-
-
5 signs of Kluver-Bucy syndrome
- Hypersexuality
- Hyperattentive
- Hyperorality
- visual agnosia
- Placidity
-
Kluver-Bucy syndrome causes?
Temporal and Amygdala nuclei damage
-
three Chemical memory modulators?
- Choline: attention
- NE/Epi: vigilance/attention
- GABA: inhibition
-
Cholinergic agonists?
Acetylcholinesterase inhibitor
-
Adrenergic agonists?
- Epinephrine
- Caffeine
- Amphetamine
-
Choline antagonist?
Atropine
-
Physostigmine, Tacrine, Aricept, Exelon
Cholinergic agonists (AchE antagonists)
-
-
Propranolol?
- B-adrenergic antagonists
- Can block LTP
|
|
Get the free mobile app
Take the Quiz
Learn more
Learn more