The Small Gaps in the Myelin Covering of a Nerve

question 595

Multiple Choice

The small gaps in the myelin covering of a nerve act to

• A)decrease the speed of transmission of nerve impulses.
• B)increase the speed of transmission of nerve impulses.
• C)decrease or increase the transmission of nerve impulses, depending on the state of the firing neurons.
• D)stimulate the repair of damaged nerve cells.

---

Definitions:

Standard Deviation

A statistical measurement that quantifies the dispersion or spread of a set of data points around the mean.

Raw Scores

A raw score is the initial, unadjusted score obtained directly from the number of questions answered correctly on a test or assessment.

Test-retest Reliability

The consistency of test scores obtained by the same individuals over successive administrations of the same test.

Percentile

A statistical measure indicating the value below which a given percentage of observations in a group of observations fall.