Glia < CONFIRMED >

: Act as the brain’s immune system, scavenging pathogens and dead cells.

In neuroscience, (or glial cells) are non-neuronal cells that provide support and protection for neurons. While once thought to be simple "glue," they are now known to be essential for brain development and function. Main Types of Glia: : Act as the brain’s immune system, scavenging

: They regulate neurotransmitter levels and support neuronal health. maintain the extracellular environment

: Provide nutrients to neurons, maintain the extracellular environment, and provide structural support. and provide structural support.