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
Brain tissue refers to the various cells and structures that make up the brain, including neurons, glial cells, blood vessels, and connective tissues. It plays a crucial role in all brain functions.
Related terms
Grey Matter: Grey matter refers to the regions of the brain composed mainly of cell bodies and dendrites. It plays a vital role in processing information.
White Matter: White matter consists mostly of myelinated axons that form connections between different areas of grey matter.
Neurotransmitters are chemical messengers that transmit signals between neurons in the brain. They play a crucial role in communication within the nervous system.