Plasticity Flashcards
Brain plasticity
The ability of neural connections to grow and reorganise.
Developmental plasticity
The ability of neural connections in the brain to reorganise in response to sensory input from the environment.
Adaptive plasticity
The ability of neural connections in the brain to reorganise in response to new information.
Stages of plasticity
- Proliferation
- Migration
- Circuit formation
- Synaptic pruning
- Myelination
Proliferation
The growth and division of cells, including neurons.
Migration
Newly generated neurons move throughout the brain.
Circuit formation
After neurons migrate, they are able to form neural circuits.
Synaptic pruning
Neurons that do not form active connections die (prunes)
Myelination
Fatty substance called myelin starts growing over axons of neurons