BIO SCI 47 Lecture Notes - Lecture 13: Muscle Memory, Cerebellum, Glucocorticoid

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Stress Lecture 13
Two types of long term memory
Declarative
“I remember”
Dependent on hippocampus
Non declarative
Muscle memory
Cerebellum, motor function
HM had epilepsy
Drs cut out part of temporal lobe, hippocampus
Epilepsies stopped, cannot form new memories now
He could form new skills but not know he had those skills
CA3 converging inputs to CA1 then goes out to the brain
Coming from Dentate Gyrus
Forms new cells
Moving via neurons, axons, synapses
The more convergence, the better memories are formed
Neurotransmitter release at synapses
Presynaptic is coming in from CA1 going to next neuron in CA3
When neurotransmitter is taken in by postsynaptic, the electric makeup
changes
Rehearsal moves stuff from CA1 to CA3, long term potentiation
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