u3 aos2 dp1 Flashcards
learning
a relatively permanent change in behaviour due to experience
memory
processing, storage and retrieval of information acquired through learning
neural plasticity
ability of the brain’s neuron sand connections between them to change in response to our experiences throughout life.
neural plasticity
ability of the brain’s neuron sand connections between them to change in response to our experiences throughout life.
long term potentiation (LTP)
long-lasting strengthing of synaptic connections resulting in more effective synaptic transmission
effect of LTP
improve ability of two neurons to communicate due to repeated stimulation by neurotransmitter glutamate
allows information to be transfered into long term memory and can be recalled easier
long term depression
long-lasting decrease in the strength of synaptic transmission
effects of LTD
weaken synaptic connection, weaken or silence communicationdue to lack of stimulation of glutamate (lack of repeating a skill)
weakening/ eliminating unused synapses, leaves only important connectons
allows us to correct our thinking or skills
similarities between LTP and LTD
- depend on activity
- involve glutamate
- occur at synapses
- long lasting effects