This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pathology
Disease or infarction of neurological tissue causes it to be repaired by - 
Select and explain. 
A. Fluid, B. Neuroglia, C. Proliferation of adjacent nerve cells, D. Blood vessel
B: Neuroglia
Answer: B: Neuroglia 
Explanation: Neuroglia (astrocytes) are the principle cells in the central nervous system responsible for reaction to infra), repair and scar formation in the brain. - What fibroblasts do elsewhere neuroglia do in the CNS. Gliosis is the most important histopathologic indicator of CNS injury. Astrocytes participate in this process by undergoing both hypertrophy and hyperplasia.