Where in a Myelinated Axon Are Nearly All of the Ion

question 43

Multiple Choice

Where in a myelinated axon are nearly all of the ion channels concentrated?

• A)the cell body
• B)nodes of Ranvier
• C)dendrites
• D)axon terminals
• E)neuron nucleus

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Definitions:

Significance Level

The threshold below which a p-value indicates that the observed data is unlikely to have occurred by chance, leading to rejection of the null hypothesis.

Null Hypothesis

A statement in statistical analysis that proposes there is no significant effect or difference between certain variables or groups.

Statistical Test

A method of making decisions or inferences about population parameters based on sample data, often involving a comparison between an observed test statistic and a critical value.

Power

The probability that a statistical test will correctly reject a false null hypothesis; it measures a test's sensitivity to detect an effect if there is one.