Neuroglia May 2026

Neuroglia, often called the "unsung heroes" of the nervous system, are non-neuronal cells that outnumber neurons and provide the essential support framework for the brain and spinal cord. While neurons handle information processing, neuroglia manage everything from immune defense to the physical insulation of nerve fibers. 🧠 Major Types of Neuroglia

: These cells produce myelin , a fatty sheath that wraps around axons to speed up electrical signals. neuroglia

: The brain’s resident immune cells. They act as macrophages, scavenging for dead cells, debris, and pathogens. Neuroglia, often called the "unsung heroes" of the