Adaptability and Brain Plasticity

Adaptability

  • Psychologists use 'adaptation,' 'adaptability,' and 'adapt' to refer to the ability to function in a changing world.
  • The brain and nervous system act as agents for adapting to new conditions.
  • Nerve cells are not fixed structures; they constantly adapt to changes in the body and environment.

Brain Plasticity

  • Plasticity denotes the brain's special capacity for change.
  • Thinking is a physical event, reflected in physical activity in the brain.
  • The brain is changed by experience, altering its physical processes and shape.
  • Examples: London cab drivers show increased size in brain areas for map reading; managerial experience is linked to less age-related decreases in hippocampus size.
  • Experiences throughout life contribute to the wiring or rewiring of the brain.
  • The hippocampus is a brain structure important for memory.