In Addition to Producing Cerebral Spinal Fluid, Ependymal Cells May

question 96

Multiple Choice

In addition to producing cerebral spinal fluid, ependymal cells may

• A) contribute to the formation of the blood-brain barrier.
• B) act as immune cells.
• C) function as neural stem cells.
• D) conduct neural impulses.
• E) produce myelin.

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Scarcity

The fundamental economic problem of having seemingly unlimited human wants in a world of limited resources.

Efficiency

The optimal use of resources to achieve the best possible outcome.

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