A Cell Was Isolated from the CNS

question 33

Multiple Choice

A cell was isolated from the CNS. A researcher revealed that its main function was to clear cellular debris. What type of cell is the researcher studying?

• A) Astrocyte
• B) Ependymal cell
• C) Microglial cell
• D) Schwann cell

---

Definitions:

Market Imperfection

A situation where the assumptions of perfect competition are not met, leading to market failure.

Poor Information

A situation characterized by inaccuracies, unreliability, or incompleteness of data that affects decisions and outcomes.

Expenditures on Education

The amount of money spent on educational institutions, materials, and programs by individuals, families, and governments.

Future Earnings

The expected amount of money that an individual or entity will receive for its labor or investments in the future.