Written by the Fiveable Content Team โข Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 examโขWritten by the Fiveable Content Team โข Last updated September 2025
Definition
Physical brain structure refers to the anatomy or organization of different regions within the brain. It includes factors such as size, shape, and connectivity between various parts of the nervous system.
Related terms
Gray Matter: The tissue composed mainly of neuronal cell bodies found on the surface layer (cortex) and deep nuclei within the brain.
White Matter: The tissue consisting primarily of myelinated axons that connects different areas within the central nervous system.