Chapter 12: Learning and Memory Flashcards
Learning to recognize a particular stimulus
Perceptual Learning
Learning to automatically make a particular response in the presence of a particular stimulus; includes classical conditioning and instrumental conditioning
Stimulus-response learning
A learning procedure; when a stimulus that initially produces no particular response is followed several times by an unconditioned stimulus
Classical Conditioning
Unconditioned stimulus
stimulus that produces a defensive or appetitive response
Unconditional response
a defensive or appetitive response
The hypothesis proposed that the cellular basis of learning involves strengthening of a synapse that is repeatedly active when the postsynaptic neuron fires
Hebb Rule
Learning to make a new response
Motor Learning
Learning the relationship of individual stimulus
Relational Learning
A long term increase in the excitability of a neuron to a particular synaptic input caused by repeated high-frequency activity of that input.
Long-Term Potentiation (LTP)
A forebrain structure of the temporal lobe, constituting an important part of the limbic system; includes the hippocampus proper, dentate gyrus, and subiculum.
Hippocampal Formation
An evoked potential that represents the EPSPs of a population of neurons
Population EPSP
A LTP in which concurrent stimulation of weak and strong synapses to a given neuron strengthens the weak ones
Associative LTP
A specialized glutamate receptor that controls a calcium channel that is normally blocked by Mg2+ ions; involved in LTP
NMDA receptor
An action potential that occurs in the dendrite of some types of pyramidal cells
Dendritic Spike
An ionotropic glutamate receptor that controls a sodium channel; when opens, it produces EPSPs
AMPA receptor