What does neuroplasticity allow the brain to do?

Neuroplasticity is the brain's remarkable ability to reorganize itself by forming new neural connections throughout life. This characteristic allows the brain to adapt to new experiences, learn from them, and change in response to repeated stimuli. For instance, when a person learns a new skill or undergoes rehabilitation after an injury, the brain can strengthen existing pathways or create new ones to accommodate these changes, which demonstrates the dynamic and responsive nature of neural communication.

The other options do not accurately represent the nature of neuroplasticity. The idea that the brain would stay fixed and unchanging contradicts the very definition of neuroplasticity. While it does play a role in recovery from developmental disorders, it is not limited to that function; it encompasses a broader scope of learning and adaptation. Furthermore, the suggestion that the brain can function without external input does not align with our understanding of neuroplasticity, as sensory input and experiences significantly contribute to the brain's adaptability.