NEET Biology question
Choose the correct option from the codes given below. I. Nearly 50% of all brain cells are neuroglia. II. Oligodendrocytes play a role in the maintenance of the blood brain barrier. III. Microglia engulf microbes and cellular debris. IV. Astrocytes, oligodendrocytes and microglia are three different types of neuroglial cells. Codes
Answer: (A)
Solution
Statements I (nearly half of all brain cells are neuroglia), III (microglia are phagocytic cells that engulf invading microbes and cellular debris) and IV (astrocytes, oligodendrocytes and microglia are
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