Final answer:
Microglia are activated in response to tissue damage. They help clear away damaged cells and promote tissue repair.
Step-by-step explanation:
Microglia are activated in response to tissue damage.True
Microglia are a type of glial cell found in the central nervous system (CNS). They respond to tissue damage or infection by engulfing cell debris, similar to what macrophages do in the rest of the body. This process helps to clear away damaged cells and promote tissue repair.