Synaptic plasticity: the ability of synaptic connections to change over time in response to activity or experience.
Three mechanisms of synaptic plasticity:
sprouting
rerouting
pruning.
Long-term potentiation
Long term potentiation: The long-lasting and experience-dependent strengthening of synaptic connections, as a result of repeated high-intensity stimulation.
Long term depression
Long term depression: The long-lasting and experience-dependent weakening of synaptic connections as a result of repeated low-intensity stimulation.
Sprouting
Sprouting: the ability of dendrites or axons to develop new extensions or branches.
Rerouting
Rerouting: the ability of a neuron that is connected to a damaged neuron to create an alternative synaptic connection with an undamaged neurons.
Pruning
Pruning: the elimination of synaptic connections that are not adequately activated.