In-Text Figure Based Questions

question 80

Multiple Choice

In-Text Figure Based Questions
-Which neuroglia myelinate CNS axons and which neuroglia myelinate PNS axons? (Figure 12-4)

• A) oligodendrocytes; Schwann cells
• B) Schwann cells; oligodendrocytes
• C) astrocytes; satellite cells
• D) satellite cells; astrocytes
• E) astrocytes; Schwann cells

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Definitions:

T-statistic

A type of statistic used to estimate the significance of a parameter derived from a sample data set.

Statistically Significant

A determination that the observed effects or differences in data are unlikely to have occurred by chance, according to a pre-determined threshold.

Null Hypothesis

A statement in statistical analysis that proposes there is no significant difference or relationship between specified populations, or no effect of a treatment.

Region of Rejection

The range of values in a statistical test that leads to the rejection of the null hypothesis, indicating a statistically significant result.