The Enclosing Sheaths That Protect the Brain and Spinal Cord

question 284

Multiple Choice

The enclosing sheaths that protect the brain and spinal cord are referred to as

• A) meninges.
• B) glia.
• C) ventricles.
• D) cerebrospinal sheaths.

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Definitions:

Population Variance

A measure of how data points in a given population are dispersed from the average value.

Unbiased Estimator

A statistical estimator whose expected value is equal to the true parameter of the population being studied.

Unbiased Estimator

A statistical estimator that, through repeated sampling, provides results equal to the true parameter of the population.

Variance

A measure of the dispersion or spread of a set of data points, indicating how far each data point lies from the mean.