Which of the Following Is NOT a Function of Cerebrospinal

question 19

Multiple Choice

Which of the following is NOT a function of cerebrospinal fluid (CSF) ?

• A) It supports the brain.
• B) It does not transport waste products.
• C) It prevents contact between delicate neural structures and the surrounding bones.
• D) Except at the choroid plexus, the CSF is in constant communication with the interstitial fluid of the CNS.
• E) It transports nutrients and chemical messages.

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Definitions:

Maximum Economic Profits

The highest level of profit achievable by a firm operating in a perfectly competitive market, where marginal cost equals marginal revenue.

Short-Run Equilibrium

A state in which supply and demand are balanced at a particular price level within a short timeframe, before any significant external changes can occur.

Total Cost

The entire cost of production including both fixed and variable costs.

Marginal Cost

The upsurge in total financial outlay occasioned by the production of one supplementary unit of a product or service.