Microglia Play an Essential Role in the Brain and Spinal

question 5

Multiple Choice

Microglia play an essential role in the brain and spinal cord by

• A) allowing antibodies to cross the blood-brain barrier.
• B) providing structure to neurons.
• C) providing immune defense within the nervous system.
• D) releasing neurotransmitter onto neurons.
• E) insulating tiny axons.

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