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The smallest glial cells, thought to arise from macrophages, are the:

AMicrotubules
BMicroglia
CMicromeres
DMicrovilli
Answer & Solution
Correct answer: B. Microglia
1. Their name reflects their small size. 2. They appear to come from white blood cells. 3. They are the microglia. _Source: OpenStax Anatomy and Physiology 2e, Chapter 12, The Nervous System and Nervous Tissue._
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