A Voltage-Gated K⁺ Channel That Is Also a Delayed Rectifier

question 18

Multiple Choice

A voltage-gated K⁺ channel that is also a delayed rectifier will

• A)open very quickly in response to changes in membrane potential.
• B)make it very difficult to start an action potential.
• C)delay the start of an action potential.
• D)open slowly,increasing the length of the action potential.

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Definitions:

Test-Statistic

A value calculated from sample data during hypothesis testing used to determine whether to reject the null hypothesis.

P-Value

the probability of obtaining test results at least as extreme as the ones observed during the study, assuming that the null hypothesis is correct.

Sample Size

The quantity of data points or observations gathered or chosen from a group to conduct statistical evaluation.

Illogical

Characterized by lack of reasonable or sensible thought; inconsistent with principles of logic.