Written by the Fiveable Content Team • Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 exam•Written by the Fiveable Content Team • Last updated September 2025
Definition
Physical structure refers to the arrangement and organization of cells, tissues, and regions within the brain. It encompasses the shape, size, and connectivity of different brain areas.
Neuroplasticity refers to the brain's ability to change and reorganize itself in response to experiences or learning. It is closely related to changes in physical structure.
Gray Matter: Gray matter refers to the regions of the brain that primarily consist of cell bodies and synapses. Changes in physical structure can involve alterations in gray matter volume.
White Matter: White matter refers to the parts of the brain that primarily consist of myelinated axons. Changes in physical structure can also involve modifications in white matter connectivity.