The Most Important Function of Myelin in the Nervous System

question 24

Multiple Choice

The most important function of myelin in the nervous system is to

• A) form the blood-brain barrier.
• B) trigger the release of neurotransmitters from axon terminals.
• C) produce cerebrospinal fluid in the cerebral ventricles.
• D) facilitate conduction of action potentials in axons.

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Definitions:

Unsystematic Risk

The risk associated with an individual asset or firm, which can be mitigated through diversification.

Covariance

A statistical measure that calculates the degree to which two variables move in relation to each other.

Correlation

The statistical measure of how two securities move in relation to each other, ranging from -1 to +1.

Risky Assets

Financial instruments that carry a higher degree of risk compared to risk-free assets, potentially leading to higher returns or losses.